Text.
Text.
CSS Grid Layout: display: grid<coverage-gap-fill data-depth=";" data-mutated="true" data-uncovered-attr="fuzz" onblur="driggerFuzz()" onerror="triggerFuzz()"><!-- Appears broken in IE --><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
Active <video> insertion
<!-- Temporary fix -->
cell1cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3 cell4cell4
Text.
<!-- Google Analytics --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
Active <video> insertion
<!-- Temporary fix -->
cell1cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3 cell4cell4
Text.
<!-- Google Analytics --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE -->
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics --> <!-- Appears broken in IE --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> cell1 cell2 cell3 cell4cell4
<!-- Temporary fix -->
cell1cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
<!-- Temporary fix -->
cell1cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3 <!-- Appears broken in IE -->cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell3 cell4cell4 cell1 <!-- Temporary fix -->cell2 cell3 cell4 cell4cell4cell4cell4 cell3 cell4 cell3 cell4 cell3 <!-- Appears broken in IE -->cell4 cell4cell4 cell3 cell4 cell3 cell4 Active <div> insertioncell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4
cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
Active <video> insertion

Test passes if there are 4 green rectangles and no red.

CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="1" data-mutated="tr�e" data-uncovered-attr="fuzz" onabort="triggerFuzz( " onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
cell1
<!-- Appears broken in IE -->
cell2
cell3
cell4
Active <video> insertioncell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" load="alert('Interactive mutation at step 1');" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" mouseover="alert('Interactive mutation at step 1');" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="s" data-mutated="tRue" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="trigg%rFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
cell1
cell2
cell3
cell4
cell4cell4

Test passes if there are 4 green rectangles and no red.

cell4cell4cell4cell4cell4cell4cell4 cell1 <!-- Temporary fix -->cell2 cell1 cell2 <!-- Appears broken in IE -->cell4cell4 cell1 cell2 cell4
Text.
Text.
CSS Grid Layout: display: grid<coverage-gap-fill data-depth=";" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="driggerFuzz()" onerror="triggerFuzz()"><!-- Appears broken in IE --><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
Active <video> insertion
<!-- Temporary fix -->
cell1cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3 cell4cell4
Text.
<!-- Google Analytics --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
Active <video> insertion
<!-- Temporary fix -->
cell1cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3 cell4cell4
Text.
<!-- Google Analytics --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE -->
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics --> <!-- Appears broken in IE --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> cell1 cell2 cell3 cell4cell4
<!-- Temporary fix -->
cell1cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
<!-- Temporary fix -->
cell1cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3 <!-- Appears broken in IE -->cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell3 cell4cell4 cell1 <!-- Temporary fix -->cell2 cell3 cell4 cell4cell4cell4cell4 cell3 cell4 cell3 cell4 cell3 <!-- Appears broken in IE -->cell4 cell4cell4 cell3 cell4 cell3 cell4 Active <div> insertioncell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4
cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
Active <video> insertion

Test passes if there are 4 green rectangles and no red.

CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
cell1
<!-- Appears broken in IE -->
cell2
cell3
cell4
Active <video> insertioncell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" load="alert('Interactive mutation at step 1');" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" mouseover="alert('Interactive mutation at step 1');" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
cell1
cell2
cell3
cell4
cell4cell4

Test passes if there are 4 green rectangles and no red.

cell4cell4cell4cell4cell4cell4cell4 cell1 <!-- Temporary fix -->cell2 cell1 cell2 <!-- Appears broken in IE -->cell4cell4 cell1 cell2 cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="+" data-mutated="True" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz,)"><!-- Appears broken in IE --><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
Active <video> insertion
<!-- Temporary fix -->
cell1cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3 cell4cell4
Text.
<!-- Google Analytics --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
Active <video> insertion
<!-- Temporary fix -->
cell1cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3 cell4cell4
Text.
<!-- Google Analytics --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
Active <video> insertion
<!-- Temporary fix -->
cell1cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3 cell4cell4
Text.
<!-- Google Analytics --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="v" data-mutated="�rue" data-uncovered-attr="fuzz" onabort="trigGerFuzz()" onblur="triggerFuzz()" onerror="triggerVuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE -->
cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3 cell4
cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3 cell4
cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics --> <!-- Appears broken in IE --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>CSS Grid Layout: display: grid<coverage-gap-fill data-depth=";" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><!-- Appears broken in IE --><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> cell1 cell2 cell3 cell4cell4 cell1 cell2 cell3 cell4cell4 cell1 cell2 cell3 cell4cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
<!-- Temporary fix -->
cell1cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
<!-- Temporary fix -->
cell1cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
cell1 cell2
cell3 cell4
<!-- Temporary fix -->
cell1cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
<!-- Temporary fix -->
cell1cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
cell1 cell2
cell3 cell4
<!-- Temporary fix -->
cell1cell2
cell3 cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
<!-- Temporary fix -->
cell1cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
<!-- Temporary fix -->
cell1cell2
cell3 cell4
cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 <!-- Appears broken in IE -->cell4 cell1 <!-- Temporary fix -->cell2 cell3 cell4 cell1 <!-- Temporary fix -->cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 <!-- Appears broken in IE -->cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 <!-- Temporary fix -->cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 <!-- Temporary fix -->cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell3 cell4cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 <!-- Appears broken in IE -->cell4 cell1 cell2 cell3 <!-- Appears broken in IE -->cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 <!-- Appears broken in IE -->cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 <!-- Temporary fix -->cell2 cell3 cell4 cell1 cell2 cell3 <!-- Appears broken in IE -->cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell3 cell4cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 <!-- Appears broken in IE -->cell4 cell3 cell4cell4 cell3 cell4cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4 cell3 <!-- Appears broken in IE -->cell4 cell3 cell4 cell3 cell4 cell3 <!-- Appears broken in IE -->cell4 cell3 <!-- Appears broken in IE -->cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell4cell4 cell3 cell4 cell4cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell4cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell3 <!-- Appears broken in IE -->cell4 cell3 cell4 cell3 cell4 cell3 <!-- Appears broken in IE -->cell4 cell3 sell4 cell4cell4 cell3 <!-- Appears broken in IE -->cell4 cell3 cell4 cell3 cell4 cell3 <!-- Appears broken in IE -->cell4 cell4cell4 cell3 cell4 cell4cell4cell4cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell3 <!-- Appears broken in IE -->cell4 cell3 cell4 cell3 cell4 cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4<!-- Appears broken in IE -->cell4cell4<!-- Appears broken in IE -->cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4
cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" load="function handleEvent() { try { try { const res = window.mutationCounter++; console.debug('Mutation success:', res); } catch(e) { console.warn('Mutation error:', e); document.dispatchEvent(new CustomEvent('mutationFailed')); } } catch(e) { document.body.classList.add('mutation-error'); } }" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1
cell2
cell3
cell4
cell4
cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
cell4cell4cell4cell4cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="4" data-mutated="trum" data-uncovered-attr="fuzz" onabort="trigge2Fuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4
cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
cell1
cell2
cell3
cell4
cell4cell4cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4
cell1
<!-- Appears broken in IE -->
cell2
cell3
cell4
cell1
cell2
cell3
cell4
cell1
cell2
cell3
cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4

Test passes if there are 4 green rectangles and no red.

Active <video> insertion
cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
cell4
cell1
cell2
cell3
cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4

Test passes if there are 4 green rectangles and no red.

cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" load="alert('Interactive mutation at step 1');" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="tr}e" data-uncovered-attr="fuzz" mouseover="alert('Intercctive mutation at step 1');" onabort="triggerFuzz()" onblur="tr�ggerFuzz()" onerror="tri'gerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script click="alert('Interactive mutation at step 3');" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>

Test passes if there are 4 green rectangles and no red.

CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>Active <video> insertion

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

cell4
cell1
cell2
cell3
cell4
cell4cell4cell4<!-- Appears broken in IE -->cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4Active <video> insertioncell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="?" data-mutated="vrue" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="drigg�rFuzz()" onerror="triggerFuzz(-"><!-- Appears broken in IE --><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>

Test passes if there are 4 green rectangles and no red.

cell4cell4
cell1
cell2
cell3
cell4
cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4cell4cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

cell4cell4
cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4

Test passes if there are 4 green rectangles and no red.

cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4 cell1 cell2 cell1 cell2 cell4cell4 cell1 cell2 cell1 cell2 cell1 cell2 cell4cell4cell4cell4 cell1 cell2 cell4cell4 cell1 cell2 cell1 <!-- Temporary fix -->cell2 cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4 cell1 cell2 cell1 cell2 cell1 cell2 cell1 cell2 cell1 <!-- Temporary fix -->cell2 cell1 <!-- Temporary fix -->cell2 cell4cell4 cell1 cell2 cell4cell4cell4cell4cell4cell4 cell1 cell2 cell4cell4 cell1 cell2 cell4cell4 cell1 cell2 cell4cell4 cell1 cell2 cell1 <!-- Temporary fix -->cell2 cell4cell4 cell1 cell2 cell4 cell1 cell2 cell4 cell1 <!-- Temporary fix -->cell2 cell4cell4 cell1 cell2 cell4 cell1 cell2 cell4cell4 cell1 cell2 cell4cell4cell4 cell1 <!-- Temporary fix -->cell2 cell4cell4cell4 cell1 cell2 cell1 cell2 cell1 cell2 cell4cell4 cell1 cell2 cell1 cell2 cell1 cell2 cell4cell4 cell1 cell2 cell4 cell1 cell2 cell4 cell1 cell2 cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4<!-- Google Analytics -->cell4
Text.
cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!-- Google Analytics -->cell4cell4
Text.
cell4cell4cell4cell4cell4
Text.
cell2cell4cell3cell1cell4cell2cell4
cell3
cell2cell2cell3cell4cell1cell2cell2cell4cell4cell4
cell1
cell3cell4cell2cell4cell1cell4
Text.
cell1cell4cell3cell2
cell2
cell1cell3cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><!--[if lt IE 9]> <script>alert('old IE')<![endif]--> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" mouseover="function handleEvent() { try { try { const res = new ArrayBuffer(1e6); console.debug('Mutation success:', res); } catch(e) { console.warn('Mutation error:', e); document.dispatchEvent(new CustomEvent('mutationFailed')); } } catch(e) { document.body.classList.add('mutation-error'); } }" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-entangled="8486f7d8-cb47-44a7-b921-63b84338acae" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!--[if lt IE 9]> <script>alert('old IE')<![endif]--> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-entangled="e3af02a9-312c-439c-815c-c040915a29a6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" mouseover="function handleEvent() { try { try { document.querySelectorAll('*') } finally { window.lastMutation = performance.now(); } } catch(e) { document.body.classList.add('mutation-error'); } }" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell3 <!-- Appears broken in IE -->cell4
Active <video> insertion
<!-- Temporary fix -->
cell1cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3 cell4cell4
Text.
<!-- Google Analytics --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3 cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->
Active <video> insertion
<!-- Temporary fix -->
cell1cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3 cell4cell4
Text.
<!-- Google Analytics --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()"><entanglement-wrapper data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></entanglement-wrapper></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3 cell4
cell1
cell2
cell2
cell3
cell4
cell1 cell2cell2
cell3 <!-- Appears broken in IE -->cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>console.log(recursive script at step 0'); cell1 cell2 cell3 cell4cell4
cell1 cell2
cell3 cell4
<!-- Temporary fix -->
cell1cell2
cell3 cell4
cell1 cell2
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
cell1 cell2
cell3 cell4
<!-- Temporary fix -->
cell1cell2
cell3 cell4
cell1 cell2 cell3 cell4 cell1 cell2 cell3 <!-- Appears broken in IE -->cell4 cell1 cell2 cell3 cell4 cell3 cell4cell4 cell1 cell2 cell3 cell4 cell1 <!-- Temporary fix -->cell2 cell3 cell4 cell4cell4cell4cell4cell4cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell3 <!-- Appears broken in IE -->cell4 cell3 cell4cell4 cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4
cell1
cell2
cell3
cell4
cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" load="alert('Interactive mutation at step 3');" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
Active <video> insertion

Test passes if there are 4 green rectangles and no red.

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4cell4cell4cell4cell4cell4cell4 cell1 cell2 cell1 cell2 cell4 cell1 cell2 cell4cell4 cell1 cell2 cell1 <!-- Temporary fix -->cell2 cell1 cell2 cenl4cell4cell4cell4cell4<!-- Google Analytics -->
Text.
Text.
Text.
CSS Grid Layout: display: grid<coverage-gap-fill data-depth=";" data-mutated="true" data-uncovered-attr="fuzz" onblur="driggerFuzz()" onerror="triggerFuzz()"><!-- Appears broken in IE --><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="prue" data-uncovered-attr="fuzz" onabort="�riggerFuzz()" onblur="trigg�rFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="u" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="trkggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell3
cell4
cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="t" data-mutated="trte" data-uncovered-attr="fuzz" onabort="triggerFuz�()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3 cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4cell4
Active <video> insertion
<!-- Temporary fix -->
cell1cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell1 cell2 cell3 cell4cell4
Text.
<!-- Google Analytics --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="�" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFurz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1
cell3 cell4
cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1
cel,3 cell4
cell1
cell2
cell3
cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
Active <video> insertion
<!-- Temporary fix -->
cell1cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3 cell4cell4
Text.
<!-- Google Analytics --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz(-" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3cell3 cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell1
cell2
cell3
cell3
cell4
cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="" data-mutated="trum" data-uncovered-attr="fuzz" onabort="triggerFuzz(�" onblur="triggerBuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE -->
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="tru�" data-uncovered-attr="fuzz" onabort="�riggerFuzz()" onblur="triggerfuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics --> <!-- Appears broken in IE --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="trug" data-uncovered-attr="fuzz" onabort="tRiggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="2" data-mutated="urue" data-uncovered-attr="fuzz" onabort="triggerFu:z()" onblur="triggerFuzz()" onerror="triggerFuzj()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> cell1 cell2 cell3 cell4cell4cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
cell3 <!-- Appears broken in IE -->cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
cell1 cell2
cell3cell3 <!-- Appears broken in IE -->cell4
cell1 cell2
cell3 cell4cell4cell4cell4cell4cell4
cell3 cell4cell4
cell1 cell2
cell3 cell4
<!-- Temporary fix -->
cell1cell1cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1cell1 cell2 cell3 <!-- Appears broken in IE -->cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4cell4 cell3 cell4cell4 cell1 <!-- Temporary fix -->cell2 cell3 cell4cell4 cell4cell4cell4cell4cell4cell4 cell3 cell4cell4 cell3 cell4 cell3 <!-- Appears broken in IE -->cell4 cell4cell4cell4cell4cell4 cell3 cell4 cell3 cell4 Active <div> insertioncell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4celL4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4
cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
Active <video> insertion

Test passes if there are 4 green rectangles and no red.

CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
cell1
<!-- Appears broken in IE -->
cell2
cell3
cell3
cell4
Active <video> insertioncell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" load="alert('Interactive mutation at step 1');" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" mouseover="alert('Knteractive mutation at step 1');" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz( ">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" mouseover="alert('Interactive mutation at step 3');" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-entangled="12ad2345-8403-4d2d-a0ff-37e260cf5472" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
cell1
cell2
cell2
cell3
cell4
cell4cell4cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

cell4cell4cell4cell4cell4cell4cell4 cell1 <!-- Temporary fix -->cell2 cell1 cell2 <!-- Appears broken in IE -->cell4cell4 cell1 cell2 cell4
Text.
Text.
CSS Grid Layout: display: grid<coverage-gap-fill data-depth=";" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><!-- Appears broken in IE --><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" mouseover="alert('Interactive mutation at step 3');" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="u" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell3
cell4
cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill click="function handleEvent() { try { try { const res = new ArrayBuffer(1e6); console.debug('Mutation success:', res); } catch(e) { console.warn('Mutation error:', e); document.dispatchEvent(new CustomEvent('mutationFailed')); } } catch(e) { document.body.classList.add('mutation-error'); } }" data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="u" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="trkggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4cell4
Active <video> insertion
<!-- Temporary fix -->
cell1cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell1 cell2 cell3 cell4cell4
Text.
<!-- Google Analytics --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="�" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFurz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="%" data-mutated="tpue" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz(-"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1
cell3 cell4
cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1
cell3 cell4
cell1
cell2
cell3
cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
Active <video> insertion
<!-- Temporary fix -->
cell1cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3 cell4cell4
Text.
<!-- Google Analytics --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz(-" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script click="alert('Interactive mutation at step 3');" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3cell3 cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE -->
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script click="alert('Interactive mutation at step 3');" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics --> <!-- Appears broken in IE --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="trigferFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> cell1 cell2 cell3 cell4cell4cell4
<!-- Temporary fix -->
cell1cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
cell3 <!-- Appears broken in IE -->cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
cell1 cell2
cell3 cell4cell4cell4
cell3 cell4cell4
cell1 cell2
cell3 cell4
<!-- Temporary fix -->
cell1cell1cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1cell1 cell2 cell3 <!-- Appears broken in IE -->cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4cell4 cell3 cell4cell4 cell1 <!-- Temporary fix -->cell2 cell3 cell4cell4 cell4cell4cell4cell4 cell3 cell4cell4 cell3 cell4 cell3 <!-- Appears broken in IE -->cell4 cell4cell4cell4cell4cell4 cell3 cell4 cell3 cell4 Active <div> insertioncell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4celL4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4
cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
Active <video> insertion

Test passes if there are 4 green rectangles and no red.

CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
cell1
<!-- Appears broken in IE -->
cell2
cell3
cell3
cell4
Active <video> insertioncell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" load="alert('Interactive mutation at step 1');" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" mouseover="alert('Knteractive mutation at step 1');" onabort="trig'erFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()"><script data-mutated="drue" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="trigg%rFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script click="function handleEvent() { try { try { const res = document.body.appendChild(document.createElement('div')); console.debug('Mutation success:', res); } catch(e) { console.warn('Mutation error:', e); document.dispatchEvent(new CustomEvent('mutationFailed')); } } catch(e) { document.body.classList.add('mutation-error'); } }" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
cell1
cell2
cell2
cell3
cell4
cell4cell4cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

cell4cell4cell4cell4cell4cell4cell4 cell1 <!-- Temporary fix -->cell2 cell1 cell2 <!-- Appears broken in IE -->cell4cell4 cell1 cell2 cell4
Text.
Text.*
CSS Grid Layout: display: grid<coverage-gap-fill data-depth=";" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><!-- Appears broken in IE --><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell4
cell1 cell2
cell1 cell2
cell3cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2cell2
cell3 <!-- Appears broken in IE -->cell4cell4
Active <video> insertion
<!-- Temporary fix -->
cell1cell2
cell3 cell4cell4
cell3 cell4cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3 cell4cell4cell4cell4
Text.
<!-- Google Analytics --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
Active <video> insertion
<!-- Temporary fix -->
cell1cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3 cell4cell4cell4cell4cell4cell4cell4cell4
Text.
<!-- Google Analytics --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
 <!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="7" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz,)" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE -->
cell1
cell2
cedl3
cell4
cell1 cell2
cell3 cell4cell4
cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics --> <!-- Appears broken in IE --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="vrue" data-uncovered-attr="fuzz" onabort="trigferFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> cell1 cell2 cell3 cell4cell4
<!-- Temporary fix -->
cell1cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4
<!-- Temporary fix -->
cell1cell2cell2
cell3 cell4
cell1 cell2
cell3cell3 cell4
cell1 cell2 cell3 <!-- Appears broken in IE -->cell4 cell1 cell2 cell3 cell1 cell2 cell3 cell1 cell2 cell3cell3 cell4 cell3 cell4cell4cell4 cell1 <!-- Temporary fix -->cell2 cell3 cell4 cell4cell4cell4cell4 cell3 cell4 cell3 cell4 cell3 <!-- Appears broken in IE -->cell4 cell4cell4 cell3 cell4 cell3 cell4cell4cell4cell4 Active <div> insertioncell4cell4cmll4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4
cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
Active <video> insertion

Test passes if there are 4 green rectangles and no red.

CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
cell1
<!-- Appears broken in IE -->
cell2
cell3
cell4
Active <video> insertioncell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" load="alert('Interactive mutation at step 1');" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" mouseover="alert('Interactive mutation at step 1');" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
cell1
cell2
cell3
cell4
cell4cell4

Test passes if there are 4 green rectangles and no red.

cell4cell4cell4cell4cell4cell4cell4 cell1 <!-- Temporary fix -->cell2 cell1 cell2 <!-- Appears broken in IE -->cell4cell4cell4 cell1 cell2 cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth=";" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><!-- Appears broken in IE --><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script><script data-entangled="4c12f462-94bb-4250-9235-3b53d416fbe8" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" load="function handleEvent() { try { try { document.querySelectorAll('*') } finally { window.lastMutation = performance.now(); } } catch(e) { document.body.classList.add('mutation-error'); } }" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFtzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4
Active <video> insertion
<!-- Temporary fix -->
cell1cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell3 cell4
cell1 cell2 cell3 cell4cell4
Text.
<!-- Google Analytics --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="trug" data-uncovered-attr="fuzz" onabort="triegerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Temporary fix --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="tvue" data-uncovered-attr="fuzz" onabort="triggerFUzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4cell4
Active <video> insertion
<!-- Temporary fix -->
cell1cell2
cell3 cell4
cell1 cell2
cell1 cell2
cell3 cell4cell4
cell1 cell2 cell3 cell4cell4 cell1 cell2 cell3 cell4cell4
Text.
<!-- Google Analytics --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-entangled="e1fb4d77-e563-494a-847e-669f95495ea0" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4
Active <video> insertion
<!-- Temporary fix -->
cell1cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3 cell4cell4
Text.
<!-- Google Analytics --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill click="function handleEvent() { try { try { const res = new ArrayBuffer(1e6); console.debug('Mutation success:', res); } catch(e) { console.warn('Mutation error:', e); document.dispatchEvent(new CustomEvent('mutationFailed')); } } catch(e) { document.body.classList.add('mutation-error'); } }" data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell3
cell4
cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-entangled="ffb1d2c3-fe67-4a04-b348-dda4d5c87cd4" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="trqe" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz*)" onerror="triggerFu�z()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script><script data-entangled="564851a5-6a6f-4066-96bf-bb4c1ae284f9" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><entanglement-wrapper data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()"><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill></entanglement-wrapper><coverage-gap-fill data-depth="5" data-entangled="906fce39-881d-454f-8922-703955307507" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.console.log('recursive script at step 0');<coverage-gap-fill data-depth="6"<script>console.log('recursive script at step 0');

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill click="alert('Interactive mutation at step 2');" data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script><script data-entangled="8990f0a7-c0b7-4caf-be77-059a0a5b9cf4" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><entanglement-wrapper data-mutated="prue" data-uncovered-attr="fuzz" onabort="triggerFuzz()"><script data-mutated="t2ue" data-uncovered-attr="fuzz" onabort="t2iggerFuzz()" onblur="triggerFuzz()" onerror="triggErFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></entanglement-wrapper></coverage-gap-fill>CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script><script data-entangled="2a39'19b-40ef-47bd-b6b7-1a3f9a4f285c" data-mutated="trud" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFurz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill click="function handleEvent() { try { try { document.querySelectorAll('*') } finally { window.lastMutation = performance.now(); } } catch(e) { document.body.classList.add('mutation-error'); } }" data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
cell1
cell2
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cell3
cell4
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cell1 cell2
cell3 cell4
cell1
cell2
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cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3 cell4
cell1
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
 <!-- Temporary fix -->
cell1 cell2cell2
cell3 cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cel�3 <!-- Appears broken in IE -->cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
cell1
cell2
cell3
cell4
cell1cell1 cell2
cell3 cell4
cell1cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1cell1 cell2
cell3cell3 cell4
cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
cell4
<!-- Temporary fix -->
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
cell1
cell2
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cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics --> <!-- Appears broken in IE --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script><script data-entangled="95d37817-b671-46cd-94d5-63206a41033b" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><entanglement-wrapper data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></entanglement-wrapper></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><entanglement-wrapper data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></entanglement-wrapper></coverage-gap-fill>CSS Grid Layout: display: grid<coverage-gap-fill data-depth=";" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><!-- Appears broken in IE --><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz((" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> cell1 cell2cell2 cell3 cell4cell4 cell1 cell2 cell3 cell4cell4 cell1 cell2 cell3 cell4cell4cell4cell4cell4cell4cell4cell4
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cell3 cell4
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cell1 cell2
cell3 cell4
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cell1 cell2
cell3 <!-- Appears broken in IE -->
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cell3 cell4
cell1 cell2
cell3 ceml4ceml4
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cell3 <!-- Appears broken in IE -->cell4
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cell3 <!-- Appears broken in IE -->cell4
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cell1 cell2cell2
cell3 cell4
cell3 <!-- Appears broken in IE -->cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
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cell1cell2
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cell1cell2
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cell1 cell2cell2
cell3 <!-- Appears broken in IE -->cell4
cell1cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
<!-- Temporary fix -->
cell1cell2
cell3 cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
<!-- Temporary fix -->
cell1cell2
cell3 cell4
cell1 cell2
cell3 cell4
<!-- Temporary fix -->
cell1cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
cell1 cell2cell2
cell3 <!-- Appears broken in IE -->cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
cell1 cell2 cell3 cell1cell1 <!-- Temporary fix -->cell2 cell3 cell4 celL1 cell2 cell3 cell4 cell1 <!-- Temporary fix -->cell2 cell3 cell4 cell1 cell2 cell1 cell2 cell3 cell4cell4cell4cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 cell2cell2 cell3 cell4cell4 cell1 cell2 cell3 <!-- Appears broken in IE -->cell4 cell1 <!-- Temporary fix -->cell2 cell3 cell4 cell1 cell2 cell3 <!-- Appears broken in IE -->cell4 cell1 cell2 cell3 <!-- Appears broken in IE -->cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 <!-- Temporary fix -->cell2 cell3 cell4 cell3 cell4cell4 cell1cell1 cell2 cell3 cell4 cell1 <!-- Temporary fix -->cell2 cell3 cell4 cell3 cell4 cell3 cell4cell4cell4cell4 cell3 cell4cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3cell3 <!-- Appears broken in IE -->cell4 cell1 cell2 cell3 cell4cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 <!-- Appears broken in IE -->cell4 cell1 cell2 cell3 <!-- Appears broken in IE -->cell4cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell1 cell2 cell3 cell4 cell3 cell1 cell2 cell3 cell4 cell1 cell3 <!-- Appears broken in IE -->cell4 cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4 cell3 cell4 cell3 cell4 cell3 sell4 cell3 cell4cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell3 cell4cell4 cell3 <!-- Appears broken in IE -->cell4 cell3 cell4 cell3 <!-- Appears broken in IE -->cell4 cell3 cell4 cell3 cell4 cell3 <!-- Appears broken in IE -->cell4 cell4cell4cell4cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell3 <!-- Appears broken in IE -->cell4 cell3 cell4cell4 cell3 cell4cell4 cell4cell4 cell3 <!-- Appears broken in IE -->cell4cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell3 <!-- Appears broken in IE -->cell4 cell3 cell4 cell4cell4 cell3 cell4cell4 cell3 cell4 cell4cell4 cdll3 cell4cell4 cdll3 cell4 cell3 cell4cell4 cell4cell4cell4 cell3 <!-- Appears broken in IE -->cell4 cell3 cell4 cell3 cell4 cell3 <!-- Appears broken in IE -->cell4 cell3 cell4 cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4
cell1
cell2
cell3
cell4
cell4
cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
cell4cell4cell4cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>

Test passes if there are 4 green rectangles and no red.

CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" load="function handleEvent() { try { try { document.body.appendChild(document.createElement('div')) } finally { window.lastMutation = performance.now(); } } catch(e) { document.body.classList.add('mutation-error'); } }" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4
cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4

Test passes if there are 4 green rectangles and no red.

cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>

Test passes if there are 4 green rectangles and no red.

cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" load="alert('Interactive mutation at step 1');" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" mouseover="alert('Interactive mutation at step 1');" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4
cell1
cell2
cell3
cell4
Active <video> insertionActive <video> insertionCSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

cell4cell4
cell1
cell2
cell3
cell4
cell4cell4cell4<!-- Appears broken in IE -->cell4cell4
cell1
<!-- Appears broken in IE -->
cell2
cell3
cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
cell1
cell2
cell3
cell4
cell4
cell1
cell2
cell3
cell3
cell4
cell4
Active <video> insertioncell4cell4cell4cell4
cell1
cell2
cell3
cell4
cell1
cell2
cell3
cell4

Test passes if there are 4 green rectangles and no red.

cell4
cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="�" data-mutated="trua" data-uncovered-attr="fuzz" onabort="trigGerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>

Test passes if there are 4 green rectangles and no red.

CSS Grid Layout: display: grid<entanglement-wrapper data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()"><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill></entanglement-wrapper><coverage-gap-fill data-depth="5" data-entangled="dd46e733-2140-44d2-a52b-124483583d5a" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4cell4cell4cell4
cell1
cell2
cell3
cell4

Test passes if there are 4 green rectangles and no red.

cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>CSS Grid Layout: display: grid<coverage-gap-fill data-depth=";" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><!-- Appears broken in IE --><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4
cell1
cell1
cell2
cell3
cell4
cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell0cell0cell4cell4cell4cell4 cell1 <!-- Temporary fix -->cell2 cell4 cell1 cell2 cell4cell4cell4cell4 cell1 cell2 cell1 cell2cell2 cell4 cell1 cell2 cell1 cell2 cell1 cell2 cell1 cell2 cell4 cell1 <!-- Temporary fix -->cell2 cell1 cell2 cell4cell4cell4cell4cell4 cell1 cell2 cell1 cell2 cell1 cell2 cell4cell4 cell1 cell2 cell4cell4 cell1 cell2 cell4cell4 cell1 <!-- Temporary fix -->cell2 cell1 cell2 cell4cell4cell4cell4cell4cell4cell4 cell1 cell2 cell4cell4cell4 cell1 cell2 cell1 cell2 cell1 cell2 cell4cell4 cell1 cell2 cell4cell4 cell1 cell2 cell4 cell1 <!-- Temporary fix -->cell2 cell1 <!-- Temporary fix -->cell2 cell4 cell1 cell2 cell4cell6 cell1 cell2 cell1 cell2 cell4 cell1 <!-- Temporary fix -->cell2 cell4cell4cell4cell4cell4celd4cell4 cell1 cell2 cell4 cell1 cell2 cell4cell4cell4cell4 cell1 cell2 cell4 cell1 cell2cell2 cell4cell4cell4cell4cell4cell4cell4call4 cell1 cell2 cell4cell4 cell1 cell2 cell4cell4cell4 cell1 cell2 cell4cell4cell4cell4cell4cell4
Text.
cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4console.log('recursive script at step 0');<coverage-gap-fill data-depth="7"><script>console.log('recursive script at step�0');cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><!--[if lt IE 9]> <script>alert('old IE')<![endif]--> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" mouseover="function handleEvent() { try { try { const res = new ArrayBuffer(1e6); console.debug('Mutation success:', res); } catch(e) { console.warn('Mutation error:', e); document.dispatchEvent(new CustomEvent('mutationFailed')); } } catch(e) { document.body.classList.add('mutation-error'); } }" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="truE" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggepFuzz()" onerror="tziggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-entangled="8486f7d8-cb47-44a7-b921-63b84338acae" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!--[if lt IE 9]> <script>alert('old IE')<![endif]--> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="tRue" data-uncovered-attr="fuzz" onabort="|riggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="u" data-entangled="e3af02a9-3�2c-439c-815c-c040915a29a6" data-mutated="tru�" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="t2iggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell3 <!-- Appears broken in IE -->cell4
Active <video> insertion
<!-- Temporary fix -->
cell1cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3 cell4cell4
Text.
<!-- Google Analytics --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3 cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->
Active <video> insertion
<!-- Temporary fix -->
cell1cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3 cell4cell4
Text.
<!-- Google Analytics --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill click="alert('Interactive mutation at step 3');" data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><entanglement-wrapper data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></entanglement-wrapper></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3 cell4
cell1
cell2
cell2
cell3
cell4
cell1 cell2cell2
cell3 <!-- Appears broken in IE -->cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()"><script data-mutated="tr�e" data-uncovered-attr="fuzz" onabort="trigferFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>console.log(recursive script at step 0'); cell1 cell2 cell3 cell4cell4
cell1 cell2
cell3 cell4
<!-- Temporary fix -->
cell1cell2
cell3 cell4
cell1 cell2
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 Cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
cell1 cell2
cell3 cell4
<!-- Temporary fix -->
cell1cell2
cell3 cell4
cell1 cell2 cell3 cell4 cell1 cell2 cell3 <!-- Appears broken in IE -->cell4 cell1 cell2 cell3 cell4 cell3 cell4cell4 cell1 cell2 cell3 cell4 cell1 <!-- Temporary fix -->cell2 cell3 cell4 cell4cell4cell4cell4cell4cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell3 <!-- Appears broken in IE -->cell4 cell3 cell4cell4 cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4
cell1
cell2
cell3
cell4
cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
Active <video> insertion

Test passes if there are 4 green rectangles and no red.

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4cell4cell4cell4cell4cell4cell4 cell1 cell2 cell1 cell2 cell4 cell1 cell2 cell4cell4 cell1 cell2 cell1 <!-- Temporary fix -->cell2 cell1 cell2 cenl4cell4cell4cell4cell4<!-- Google Analytics -->
Text.
Text.
Text.
CSS Grid Layout: display: grid<coverage-gap-fill data-depth=";" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><!-- Appears broken in IE --><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="trqe" data-uncovered-attr="fuzz" onabort="triggerF}zz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="u" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="trkggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell3
cell4
cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="u" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="trkggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3 cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4cell4
Active <video> insertion
<!-- Temporary fix -->
cell1cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell1 cell2 cell3 cell4cell4
Text.
<!-- Google Analytics --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="�" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFurz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1
cell3 cell4
cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1
cell3 cell4
cell1
cell2
cell3
cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
Active <video> insertion
<!-- Temporary fix -->
cell1cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3 cell4cell4
Text.
<!-- Google Analytics --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz(-" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3cell3 cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell1
cell2
cell3
cell3
cell4
cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE -->
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics --> <!-- Appears broken in IE --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" mouseover="alert('Interactive mutation at step 3');" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="trigferFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> cell1 cell2 cell3 cell4cell4cell4
<!-- Temporary fix -->
cell1cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
cell3 <!-- Appears broken in IE -->cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
cell1 cell2
cell3cell3 <!-- Appears broken in IE -->cell4
cell1 cell2
cell3 cell4cell4cell4cell4cell4cell4
cell3 cell4cell4
cell1 cell2
cell3 cell4
<!-- Temporary fix -->
cell1cell1cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1cell1 cell2 cell3 <!-- Appears broken in IE -->cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4cell4 cell3 cell4cell4 cell1 <!-- Temporary fix -->cell2 cell3 cell4cell4 cell4cell4cell4cell4cell4cell4 cell3 cell4cell4 cell3 cell4 cell3 <!-- Appears broken in IE -->cell4 cell4cell4cell4cell4cell4 cell3 cell4 cell3 cell4 Active <div> insertioncell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4celL4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4
cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
Active <video> insertion

Test passes if there are 4 green rectangles and no red.

CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
cell1
<!-- Appears broken in IE -->
cell2
cell3
cell3
cell4
Active <video> insertioncell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" load="alert('Interactive mutation at step 1');" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" mouseover="alert('Knteractive mutation at step 1');" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz( ">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill click="alert('Interactive mutation at step 3');" data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-entangled="12ad2345-8403-4d2d-a0ff-37e260cf5472" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
cell1
cell2
cell2
cell3
cell4
cell4cell4cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

cell4cell4cell4cell4cell4cell4cell4 cell1 <!-- Temporary fix -->cell2 cell1 cell2 <!-- Appears broken in IE -->cell4cell4 cell1 cell2 cell4
Text.
Text.
CSS Grid Layout: display: grid<coverage-gap-fill data-depth=";" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="driggerFuzz()" onerror="triggerFuzz()"><!-- Appears broken in IE --><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="u" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="trkggerFuzz()"><script data-mutated="prue" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFqzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell3
cell4
cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="t�ue" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz(!">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="u" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4cell4
Active <video> insertion
<!-- Temporary fix -->
cell1cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell1 cell2 cell3 cell4cell4
Text.
<!-- Google Analytics --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="�" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFurz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1
cell3 cell4
cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1
cell3 cell4
cell1
cell2
cell3
cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
Active <video> insertion
<!-- Temporary fix -->
cell1cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3 cell4cell4
Text.
<!-- Google Analytics --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3cell3 cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE -->
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics --> <!-- Appears broken in IE --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="trigferFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> cell1 cell2 cell3 cell4cell4cell4
<!-- Temporary fix -->
cell1cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
cell3 <!-- Appears broken in IE -->cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
cell1 cell2
cell3 cell4cell4cell4
cell3 cell4cell4
cell1 cell2
cell3 cell4
<!-- Temporary fix -->
cell1cell1cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1cell1 cell2 cell3 <!-- Appears broken in IE -->cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4cell4 cell3 cell4cell4 cell1 <!-- Temporary fix -->cell2 cell3 cell4cell4 cell4cell4cell4cell4 cell3 cell4cell4 cell3 cell4 cell3 <!-- Appears broken in IE -->cell4 cell4cell4cell4cell4cell4 cell3 cell4 cell3 cell4 Active <div> insertioncell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4celL4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4
cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
Active <video> insertion

Test passes if there are 4 green rectangles and no red.

CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
cell1
<!-- Appears broken in IE -->
cell2
cell3
cell3
cell4
Active <video> insertioncell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" load="alert('Interactive mutation at step 1');" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" mouseover="alert('Knteractive mutation at step 1');" onabort="trig'erFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script click="function handleEvent() { try { try { const res = document.body.appendChild(document.createElement('div')); console.debug('Mutation success:', res); } catch(e) { console.warn('Mutation error:', e); document.dispatchEvent(new CustomEvent('mutationFailed')); } } catch(e) { document.body.classList.add('mutation-error'); } }" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="4rue" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="trkggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
cell1
cell2
cell2
cell3
cell4
cell4cell4cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

cell4cell4cell4cell4cell4cell4cell4 cell1 <!-- Temporary fix -->cell2 cell1 cell2 <!-- Appears broken in IE -->cell4cell4 cell1 cell2 cell4
Text.
Text.*
CSS Grid Layout: display: grid<coverage-gap-fill data-depth=";" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><!-- Appears broken in IE --><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="trUe" data-uncovered-attr="fuzz" onabort="triggerFqzz()" onblur="trig'erFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>c�nsole.log('recursive script at step 0');<coverage-gap-fill data-depth="5"><script>console.log('recursive script at step 0'); CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell4
cell1 cell2
cell1 cell2
cell3cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2cell2
cell3 <!-- Appears broken in IE -->cell4cell4
Active <video> insertion
<!-- Temporary fix -->
cell1cell2
cell3 cell4cell4
cell3 cell4cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3 cell4cell4cell4cell4
Text.
<!-- Google Analytics --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
Active <video> insertion
<!-- Temporary fix -->
cell1cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3 cell4cell4cell4cell4cell4cell4cell4cell4
Text.
<!-- Google Analytics --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
 <!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="7" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz,)" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE -->
cell1
cell2
cedl3
cell4
cell1 cell2
cell3 cell4cell4
cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics --> <!-- Appears broken in IE --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> cell1 cell2 cell3 cell4cell4
<!-- Temporary fix -->
cell1cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4
<!-- Temporary fix -->
cell1cell2cell2
cell3 cell4
cell1 cell2
cell3cell3 cell4
cell1 cell2 cell3 <!-- Appears broken in IE -->cell4 cell1 cell2 cell3 cell1 cell2 cell3 cell1 cell2 cell3cell3 cell4 cell3 cell4cell4cell4 cell1 <!-- Temporary fix -->cell2 cell3 cell4 cell4cell4cell4cell4 cell3 cell4 cell3 cell4 cell3 <!-- Appears broken in IE -->cell4 cell4cell4 cell3 cell4 cell3 cell4cell4cell4cell4 Active <div> insertioncell4cell4cmll4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4
cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
Active <video> insertion

Test passes if there are 4 green rectangles and no red.

CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
cell1
<!-- Appears broken in IE -->
cell2
cell3
cell4
Active <video> insertioncell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" load="alert('Interactive mutation at step 1');" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" mouseover="alert('Interactive mutation at step 1');" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
cell1
cell2
cell3
cell4
cell4cell4

Test passes if there are 4 green rectangles and no red.

cell4cell4cell4cell4cell4cell4cell4 cell1 <!-- Temporary fix -->cell2 cell1 cell2 <!-- Appears broken in IE -->cell4cell4cell4 cell1 cell2 cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth=";" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><!-- Appears broken in IE --><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script><script data-entangled="4c12f462-94bb-4250-9235-3b53d416fbe8" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" load="function handleEvent() { try { try { document.querySelectorAll('*') } finally { window.lastMutation = performance.now(); } } catch(e) { document.body.classList.add('mutation-error'); } }" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4
Active <video> insertion
<!-- Temporary fix -->
cell1cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell3 cell4
cell1 cell2 cell3 cell4cell4
Text.
<!-- Google Analytics --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Temporary fix --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4cell4
Active <video> insertion
<!-- Temporary fix -->
cell1cell2
cell3 cell4
cell1 cell2
cell1 cell2
cell3 cell4cell4
cell1 cell2 cell3 cell4cell4 cell1 cell2 cell3 cell4cell4
Text.
<!-- Google Analytics --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-entangled="e1fb4d77-e563-494a-847e-669f95495ea0" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4
Active <video> insertion
<!-- Temporary fix -->
cell1cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3 cell4cell4
Text.
<!-- Google Analytics --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell3
cell4
cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-entangled="ffb1d2c3-fe67-4a04-b348-dda4d5c87cd4" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script><script data-entangled="564851a5-6a6f-4066-96bf-bb4c1ae284f9" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><entanglement-wrapper data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()"><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill></entanglement-wrapper><coverage-gap-fill data-depth="5" data-entangled="906fce39-881d-454f-8922-703955307507" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.console.log('recursive script at step 0');<coverage-gap-fill data-depth="6"<script>console.log('recursive script at step 0');

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill click="alert('Interactive mutation at step 2');" data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script><script data-entangled="8990f0a7-c0b7-4caf-be77-059a0a5b9cf4" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" load="function handleEvent() { try { try { window.mutationCounter++ } finally { window.lastMutation = performance.now(); } } catch(e) { document.body.classList.add('mutation-error'); } }" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><entanglement-wrapper data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></entanglement-wrapper></coverage-gap-fill>CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script><script data-entangled="2a39719b-40ef-47bd-b6b7-1a3f9a4f285c" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3 cell4
cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3 cell4
cell1
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
 <!-- Temporary fix -->
cell1 cell2cell2
cell3 cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cel�3 <!-- Appears broken in IE -->cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
cell1
cell2
cell3
cell4
cell1cell1 cell2
cell3 cell4
cell1cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1cell1 cell2
cell3cell3 cell4
cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
cell4
<!-- Temporary fix -->
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics --> <!-- Appears broken in IE --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script><script data-entangled="95d37817-b671-46cd-94d5-63206a41033b" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggarFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" mouseover="alert('Interactive mutation at step 3');" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><entanglement-wrapper data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></entanglement-wrapper></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><entanglement-wrapper data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></entanglement-wrapper></coverage-gap-fill>CSS Grid Layout: display: grid<coverage-gap-fill data-depth=";" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><!-- Appears broken in IE --><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz((" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> cell1 cell2cell2 cell3 cell4cell4 cell1 cell2 cell3 cell4cell4 cell1 cell2 cell3 cell4cell4cell4cell4cell4cell4cell4cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell1 cell2
cell3 cell4
cell1 cell2
cell1 cell2
cell3 cell4
<!-- Temporary fix -->
cell1cell2
cell3 cell4
cell1 cell2
cell3 cell4
<!-- Temporary fix -->
cell1cell2
cell3 cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell1 cell2
cell3 cell4
cell3 cell4
cell1 cell2
cell3 ceml4ceml4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2cell2
cell3 cell4
cell3 <!-- Appears broken in IE -->cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
<!-- Temporary fix -->
cell1cell2
cell3 cell4
<!-- Temporary fix -->
cell1cell2
cell3 cell4
cell1 cell2cell2
cell3 <!-- Appears broken in IE -->cell4
cell1cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
<!-- Temporary fix -->
cell1cell2
cell3 cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
<!-- Temporary fix -->
cell1cell2
cell3 cell4
cell1 cell2
cell3 cell4
<!-- Temporary fix -->
cell1cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
cell1 cell2cell2
cell3 <!-- Appears broken in IE -->cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
cell1 cell2 cell3 cell1cell1 <!-- Temporary fix -->cell2 cell3 cell4 celL1 cell2 cell3 cell4 cell1 <!-- Temporary fix -->cell2 cell3 cell4 cell1 cell2 cell1 cell2 cell3 cell4cell4cell4cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 cell2cell2 cell3 cell4cell4 cell1 cell2 cell3 <!-- Appears broken in IE -->cell4 cell1 <!-- Temporary fix -->cell2 cell3 cell4 cell1 cell2 cell3 <!-- Appears broken in IE -->cell4 cell1 cell2 cell3 <!-- Appears broken in IE -->cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 <!-- Temporary fix -->cell2 cell3 cell4 cell3 cell4cell4 cell1cell1 cell2 cell3 cell4 cell1 <!-- Temporary fix -->cell2 cell3 cell4 cell3 cell4 cell3 cell4cell4cell4cell4 cell3 cell4cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3cell3 <!-- Appears broken in IE -->cell4 cell1 cell2 cell3 cell4cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 <!-- Appears broken in IE -->cell4 cell1 cell2 cell3 <!-- Appears broken in IE -->cell4cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell1 cell2 cell3 cell4 cell3 cell1 cell2 cell3 cell4 cell1 cell3 <!-- Appears broken in IE -->cell4 cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4 cell3 cell4 cell3 cell4 cell3 sell4 cell3 cell4cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell3 cell4cell4 cell3 <!-- Appears broken in IE -->cell4 cell3 cell4 cell3 <!-- Appears broken in IE -->cell4 cell3 cell4 cell3 cell4 cell3 <!-- Appears broken in IE -->cell4 cell4cell4cell4cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell3 <!-- Appears broken in IE -->cell4 cell3 cell4cell4 cell3 cell4cell4 cell4cell4 cell3 <!-- Appears broken in IE -->cell4cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell3 <!-- Appears broken in IE -->cell4 cell3 cell4 cell4cell4 cell3 cell4cell4 cell3 cell4 cell4cell4 cdll3 cell4cell4 cdll3 cell4 cell3 cell4cell4 cell4cell4cell4 cell3 <!-- Appears broken in IE -->cell4 cell3 cell4 cell3 cell4 cell3 <!-- Appears broken in IE -->cell4 cell3 cell4 cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4
cell1
cell2
cell3
cell4
cell4
cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
cell4cell4cell4cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>

Test passes if there are 4 green rectangles and no red.

CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" load="function handleEvent() { try { try { document.body.appendChild(document.createElement('div')) } finally { window.lastMutation = performance.now(); } } catch(e) { document.body.classList.add('mutation-error'); } }" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4
cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4

Test passes if there are 4 green rectangles and no red.

cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>

Test passes if there are 4 green rectangles and no red.

cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" load="alert('Interactive mutation at step 1');" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" mouseover="alert('Interactive mutation at step 1');" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4
cell1
cell2
cell3
cell4
Active <video> insertionActive <video> insertionCSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

cell4cell4
cell1
cell2
cell3
cell4
cell4cell4cell4<!-- Appears broken in IE -->cell4cell4
cell1
<!-- Appears broken in IE -->
cell2
cell3
cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
cell1
cell2
cell3
cell4
cell4
cell1
cell2
cell3
cell3
cell4
cell4
Active <video> insertioncell4cell4cell4cell4
cell1
cell2
cell3
cell4
cell1
cell2
cell3
cell4

Test passes if there are 4 green rectangles and no red.

cell4
cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="v" data-mutated="tsue" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="priggerFuzz()" onerror="triggerFuzz(i"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill click="alert('Interactive mutation at step 3');" data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>

Test passes if there are 4 green rectangles and no red.

CSS Grid Layout: display: grid<entanglement-wrapper data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()"><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill></entanglement-wrapper><coverage-gap-fill data-depth="5" data-entangled="dd46e733-2140-44d2-a52b-124483583d5a" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill click="alert('Interactive mutation at step 3');" data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4cell4cell4cell4
cell1
cell2
cell3
cell4

Test passes if there are 4 green rectangles and no red.

cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>CSS Grid Layout: display: grid<coverage-gap-fill data-depth=";" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><!-- Appears broken in IE --><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4
cell1
cell1
cell2
cell3
cell4
cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell0cell0cell4cell4cell4cell4 cell1 <!-- Temporary fix -->cell2 cell4 cell1 cell2 cell4cell4cell4cell4 cell1 cell2 cell1 cell2cell2 cell4 cell1 cell2 cell1 cell2 cell1 cell2 cell1 cell2 cell4 cell1 <!-- Temporary fix -->cell2 cell1 cell2 cell4cell4cell4cell4cell4 cell1 cell2 cell1 cell2 cell1 cell2 cell4cell4 cell1 cell2 cell4cell4 cell1 cell2 cell4cell4 cell1 <!-- Temporary fix -->cell2 cell1 cell2 cell4cell4cell4cell4cell4cell4cell4 cell1 cell2 cell4cell4cell4 cell1 cell2 cell1 cell2 cell1 cell2 cell4cell4 cell1 cell2 cell4cell4 cell1 cell2 cell4 cell1 <!-- Temporary fix -->cell2 cell1 <!-- Temporary fix -->cell2 cell4 cell1 cell2 cell4cell6 cell1 cell2 cell1 cell2 cell4 cell1 <!-- Temporary fix -->cell2 cell4cell4cell4cell4cell4celd4cell4 cell1 cell2 cell4 cell1 cell2 cell4cell4cell4cell4 cell1 cell2 cell4 cell1 cell2cell2 cell4cell4cell4cell4cell4cell4cell4call4 cell1 cell2 cell4cell4 cell1 cell2 cell4cell4cell4 cell1 cell2 cell4cell4cell4cell4cell4cell4
Text.
cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4console.log('recursive script at step 0');<coverage-gap-fill data-depth="7"><script>console.log('recursive script at step�0');cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4
Text.
Text.
CSS Grid Layout: display: grid<coverage-gap-fill data-depth=";" data-mutated="true" data-uncovered-attr="fuzz" onblur="driggerFuzz()" onerror="triggerFuzz()"><!-- Appears broken in IE --><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="u" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="trkggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell3
cell4
cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="" data-mutated="tr}e" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="trigge�Fuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="u" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3 cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4cell4
Active <video> insertion
<!-- Temporary fix -->
cell1cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell1 cell2 cell3 cell4cell4
Text.
<!-- Google Analytics --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="�" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFurz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1
cell3 cell4
cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1
cell3 cell4
cell1
cell2
cell3
cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
Active <video> insertion
<!-- Temporary fix -->
cell1cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3 cell4cell4
Text.
<!-- Google Analytics --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="tr5e" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerBuzz()" onerror="driggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz(-" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3cell3 cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell1
cell2
cell3
cell3
cell4
cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE -->
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics --> <!-- Appears broken in IE --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> cell1 cell2 cell3 cell4cell4cell4
<!-- Temporary fix -->
cell1cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
cell3 <!-- Appears broken in IE -->cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
cell1 cell2
cell3cell3 <!-- Appears broken in IE -->cell4
cell1 cell2
cell3 cell4cell4cell4cell4cell4cell4
cell3 cell4cell4
cell1 cell2
cell3 cell4
<!-- Temporary fix -->
cell1cell1cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1cell1 cell2 cell3 <!-- Appears broken in IE -->cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4cell4 cell3 cell4cell4 cell1 <!-- Temporary fix -->cell2 cell3 cell4cell4 cell4cell4cell4cell4cell4cell4 cell3 cell4cell4 cell3 cell4 cell3 <!-- Appears broken in IE -->cell4 cell4cell4cell4cell4cell4 cell3 cell4 cell3 cell4 Active <div> insertioncell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4celL4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4
cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
Active <video> insertion

Test passes if there are 4 green rectangles and no red.

CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
cell1
<!-- Appears broken in IE -->
cell2
cell3
cell3
cell4
Active <video> insertioncell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" load="alert('Interactive mutation at step 1');" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" mouseover="alert('Knteractive mutation at step 1');" onabort="trig'erFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz( ">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-entangled="12ad2345-8403-4d2d-a0ff-37e260cf5472" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
cell1
cell2
cell2
cell3
cell4
cell4cell4cell4�ell4cell4

Test passes if there are 4 green rectangles and no red.

cell4cell4cell4cell4cell4cell4cell4 cell1 <!-- Temporary fix -->cell2 cell1 cell2 <!-- Appears broken in IE -->cell4cell4 cell1 cell2 cell4
Text.
Text.
CSS Grid Layout: display: grid<coverage-gap-fill data-depth=";" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><!-- Appears broken in IE --><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="v" data-mutated="tru�" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggdrFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="U" data-mutated="tr}e" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="trkggurFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell3
cell4
cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth=">" data-mutated="trua" data-uncovered-attr="fuzz" onabort="triggerFuzz,)" onblur="trigggrFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="u" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="trkggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3 cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4cell4
Active <video> insertion
<!-- Temporary fix -->
cell1cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell1 cell2 cell3 cell4cell4
Text.
<!-- Google Analytics --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="�" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1
cell3 cell4
cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1
cell3 cell4
cell1
cell2
cell3
cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
Active <video> insertion
<!-- Temporary fix -->
cell1cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3 cell4cell4
Text.
<!-- Google Analytics --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz(-" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="1" data-mutated="tree" data-uncovered-attr="fuzz" onabort="triggerFuz:()" onblur="triggerFuzz()" onerror="triggerF}zz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3cell3 cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell1
cell2
cell3
cell3
cell4
cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE -->
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics --> <!-- Appears broken in IE --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="trigferFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> cell1 cell2 cell3 cell4cell4cell4
<!-- Temporary fix -->
cell1cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
cell3 <!-- Appears broken in IE -->cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
cell1 cell2
cell3cell3 <!-- Appears broken in IE -->cell4
cell1 cell2
cell3 cell4cell4cell4cell4cell4cell4
cell3 cell4cell4
cell1 cell2
cell3 cell4
<!-- Temporary fix -->
cell1cell1cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1cell1 cell2 cell3 <!-- Appears broken in IE -->cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4cell4 cell3 cell4cell4 cell1 <!-- Temporary fix -->cell2 cell3 cell4cell4 cell4cell4cell4cell4cell4cell4 cell3 cell4cell4 cell3 cell4 cell3 <!-- Appears broken in IE -->cell4 cell4cell4cell4cell4cell4 cell3 cell4 cell3 cell4 Active <div> insertioncell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4celL4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4
cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
Active <video> insertion

Test passes if there are 4 green rectangles and no red.

CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
cell1
<!-- Appears broken in IE -->
cell2
cell3
cell3
cell4
Active <video> insertioncell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" load="alert('Interactive mutation at step 1');" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" mouseover="alert('Knteractive mutation at step 1');" onabort="trig'erFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz( ">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-entangled="12ad2345-8403-4d2d-a0ff-37e260cf5472" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
cell1
cell2
cell2
cell3
cell4
cell4cell4cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

cell4cell4cell4cell4cell4cell4cell4 cell1 <!-- Temporary fix -->cell2 cell1 cell2 <!-- Appears broken in IE -->cell4cell4 cell1 cell2 cell4
Text.
Text.
CSS Grid Layout: display: grid<coverage-gap-fill data-depth=";" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><!-- Appears broken in IE --><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" mouseover="function handleEvent() { try { try { const res = document.querySelectorAll('*'); console.debug('Mutation success:', res); } catch(e) { console.warn('Mutation error:', e); document.dispatchEvent(new CustomEvent('mutationFailed')); } } catch(e) { document.body.classList.add('mutation-error'); } }" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="u" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="trkggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell3
cell4
cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="t�ue" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz(!">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="u" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="trkggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4cell4
Active <video> insertion
<!-- Temporary fix -->
cell1cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell1 cell2 cell3 cell4cell4
Text.
<!-- Google Analytics --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="�" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFurz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="t2ue" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="tviggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="1" data-mutated="trte" data-uncovered-attr="fuzz" onabort="triggerF�zz()" onblur="triggerFuxz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1
cell3 cell4
cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1
cell3 cell4
cell1
cell2
cell3
cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
Active <video> insertion
<!-- Temporary fix -->
cell1cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3 cell4cell4
Text.
<!-- Google Analytics --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="1" data-mutated="tr}e" data-uncovered-attr="fuzz" onabort="triggerFujz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3cell3 cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE -->
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics --> <!-- Appears broken in IE --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="trigferFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> cell1 cell2 cell3 cell4cell4cell4
<!-- Temporary fix -->
cell1cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
cell3 <!-- Appears broken in IE -->cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
cell1 cell2
cell3 cell4cell4cell4
cell3 cell4cell4
cell1 cell2
cell3 cell4
<!-- Temporary fix -->
cell1cell1cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1cell1 cell2 cell3 <!-- Appears broken in IE -->cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4cell4 cell3 cell4cell4 cell1 <!-- Temporary fix -->cell2 cell3 cell4cell4cell4cell4 cell3 cell4cell4 cell3 cell4 cell3 <!-- Appears broken in IE -->cell4 cell4cell4cell4cell4cell4 cell3 cell4 cell3 cell4 Active <div> insertioncell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4celL4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4
cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
Active <video> insertion

Test passes if there are 4 green rectangles and no red.

CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
cell1
<!-- Appears broken in IE -->
cell2
cell3
cell3
cell4
Active <video> insertioncell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" load="alert('Interactive mutation at step 1');" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="tzue" data-uncovered-attr="fuzz" mouseover="alert('Knteractive mutation ct step 1');" onabort="triggerFuzz()" onblur="trhggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script click="function handleEvent() { try { try { const res = document.body.appendChild(document.createElement('div')); console.debug('Mutation success:', res); } catch(e) { console.warn('Mutation error:', e); document.dispatchEvent(new CustomEvent('mutationFailed')); } } catch(e) { document.body.classList.add('mutation-error'); } }" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
cell1
cell2
cell2
cell3
cell4
cell4cell4cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

cell4cell4cell4cell4cell4cell4cell4 cell1 <!-- Temporary fix -->cell2 cell1 cell2 <!-- Appears broken in IE -->cell4cell4 cell1 cell2 cell4
Text.
Text.
CSS Grid Layout: display: grid<coverage-gap-fill data-depth=";" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><!-- Appears broken in IE --><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="u" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="trkggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell3
cell4
cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth=">" data-mutated="tbue" data-uncovered-attr="fuzz" onabort="trigg�rFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="u" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="trkggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4cell4
Active <video> insertion
<!-- Temporary fix -->
cell1cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell1 cell2 cell3 cell4cell4
Text.
<!-- Google Analytics --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="�" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="tr�e" data-uncovered-attr="fuzz" load="alert('Interactive mutation at step 3');" onblur="triggerFuzz8)" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1
cell3 cell4
cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1
cell3 cell4
cell1
cell2
cell3
cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
Active <video> insertion
<!-- Temporary fix -->
cell1cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3 cell4cell4
Text.
<!-- Google Analytics --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz(-" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3cell3 cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE -->
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics --> <!-- Appears broken in IE --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="" data-mutated="tbue" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggepFuzz()" onerror="triggerFuz~()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="trigferFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> cell1 cell2 cell3 cell4cell4cell4
<!-- Temporary fix -->
cell1cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
cell3 <!-- Appears broken in IE -->cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
cell1 cell2
cell3 cell4cell4cell4
cell3 cell4cell4
cell1 cell2
cell3 cell4
<!-- Temporary fix -->
cell1cell1cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1cell1 cell2 cell3 <!-- Appears broken in IE -->cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4cell4 cell3 cell4cell4 cell1 <!-- Temporary fix -->cell2 cell3 cell4cell4 cell4cell4cell4cell4 cell3 cell4cell4 cell3 cell4 cell3 <!-- Appears broken in IE -->cell4 cell4cell4cell4cell4cell4 cell3 cell4 cell3 cell4 Active <div> insertioncell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4celL4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4
cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
Active <video> insertion

Test passes if there are 4 green rectangles and no red.

CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
cell1
<!-- Appears broken in IE -->
cell2
cell3
cell3
cell4
Active <video> insertioncell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" load="alert('Interactive mutation at step 1');" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" mouseover="alert('Interactive mutation at step 3');" onabort="trig'erFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz( ">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script click="function handleEvent() { try { try { const res = document.body.appendChild(document.createElement('div')); console.debug('Mutation success:', res); } catch(e) { console.warn('Mutation error:', e); document.dispatchEvent(new CustomEvent('mutationFailed')); } } catch(e) { document.body.classList.add('mutation-error'); } }" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
cell1
cell2
cell2
cell3
cell4
cell4cell4cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

cell4cell4cell4cell4cell4cell4cell4 cell1 <!-- Temporary fix -->cell2 cell1 cell2 <!-- Appears broken in IE -->cell4cell4 cell1 cell2 cell4
Text.
Text.*
CSS Grid Layout: display: grid<coverage-gap-fill data-depth=";" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><!-- Appears broken in IE --><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="trte" data-uncovered-attr="fuzz" onabort="triggerFtzz()" onblur="triggerFuzz()" onerror="triwgerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell4
cell1 cell2
cell1 cell2
cell3cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2cell2
cell3 <!-- Appears broken in IE -->cell4cell4
Active <video> insertion
<!-- Temporary fix -->
cell1cell2
cell3 cell4cell4
cell3 cell4cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3 cell4cell4cell4cell4
Text.
<!-- Google Analytics --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
Active <video> insertion
<!-- Temporary fix -->
cell1cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3 cell4cell4cell4cell4cell4cell4cell4cell4
Text.
<!-- Google Analytics --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="�" data-mutated="trte" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuz:()" onerror="4riggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
 <!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="7" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz,)" onblur="trig�erFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE -->
cell1
cell2
cedl3
cell4
cell1 cell2
cell3 cell4cell4
cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics --> <!-- Appears broken in IE --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> cell1 cell2 cell3 cell4cell4
<!-- Temporary fix -->
cell1cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4
<!-- Temporary fix -->
cell1cell2cell2
cell3 cell4
cell1 cell2
cell3cell3 cell4
cell1 cell2 cell3 <!-- Appears broken in IE -->cell4 cell1 cell2 cell3 cell1 cell2 cell3 cell1 cell2 cell3cell3 cell4 cell3 cell4cell4cell4 cell1 <!-- Temporary fix -->cell2 cell3 cell4 cell4cell4cell4cell4 cell3 cell4 cell3 cell4 cell3 <!-- Appears broken in IE -->cell4 cell4cell4 cell3 cell4 cell3 cell4cell4cell4cell4 Active <div> insertioncell4cell4cmll4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4
cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
Active <video> insertion

Test passes if there are 4 green rectangles and no red.

CSS Grid Layout: display: grid<coverage-gap-fill data-depth="4" data-mutated="t2ue" data-uncovered-attr="fuzz" onabort="triggerFuzz( " onblur="triggerFuzj()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="%" data-mutated="tpue" data-uncovered-attr="fuzz" onabort="tbiggerFuzz()" onblur="trigoerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
cell1
<!-- Appears broken in IE -->
cell2
cell3
cell4
Active <video> insertioncell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" load="alert('Interactive mutation at step 1');" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" mouseover="alert('Interactive mutation at step 1');" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
cell1
cell2
cell3
cell4
cell4cell4

Test passes if there are 4 green rectangles and no red.

cell4cell4cell4cell4cell4cell4cell4 cell1 <!-- Temporary fix -->cell2 cell1 cell2 <!-- Appears broken in IE -->cell4cell4cell4 cell1 cell2 cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth=";" data-mutated="true" data-uncovered-attr="fuzz" onblur="driggerFuzz()" onerror="triggerFuzz()"><!-- Appears broken in IE --><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="}" data-mutated="trud" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="trkggerFuz{()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell3
cell4
cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="u" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="trkggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3 cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4cell4
Active <video> insertion
<!-- Temporary fix -->
cell1cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell1 cell2 cell3 cell4cell4
Text.
<!-- Google Analytics -->CSS Grid Layout: display: grid<coverage-gap-fill data-depth=";" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><!-- Appears broken in IE --><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="u" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="trkggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell3
cell4
cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="u" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="trkggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4cell4
Active <video> insertion
<!-- Temporary fix -->
cell1cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell1 cell2 cell3 cell4cell4
Text.
<!-- Google Analytics --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="u" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="trkggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell3
cell4
cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="u" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="trkggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3 cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4cell4
Active <video> insertion
<!-- Temporary fix -->
cell1cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell1 cell2 cell3 cell4cell4
Text.
<!-- Google Analytics --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="u" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="trkggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell3
cell4
cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" load="function handleEvent() { try { try { const res = new ArrayBuffer(1e6); console.debug('Mutation success:', res); } catch(e) { console.warn('Mutation error:', e); document.dispatchEvent(new CustomEvent('mutationFailed')); } } catch(e) { document.body.classList.add('mutation-error'); } }" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="u" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4cell4
Active <video> insertion
<!-- Temporary fix -->
cell1cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell1 cell2 cell3 cell4cell4
Text.
<!-- Google Analytics -->CSS Grid Layout: display: grid<coverage-gap-fill data-depth=";" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><!-- Appears broken in IE --><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script><script data-entangled="4c12f462-94bb-4250-9235-3b53d416fbe8" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="truE" data-uncovered-attr="fuzz" onabort="triggerFuzz*)" onblur="triggerFuzz(+" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" load="function handleEvent() { try { try { document.querySelectorAll('*') } finally { window.lastMutation = performance.now(); } } catch(e) { document.body.classList.add('mutation-error'); } }" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4
Active <video> insertion
<!-- Temporary fix -->
cell1cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell3 cell4
cell1 cell2 cell3 cell4cell4
Text.
<!-- Google Analytics --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
Active <video> insertion
<!-- Temporary fix -->
cell1cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3 cell4cell4cell4cell4cell4cell4cell4cell4
Text.
<!-- Google Analytics -->CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><!--[if lt IE 9]> <script>alert('old IE')<![endif]--> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" mouseover="function handleEvent() { try { try { const res = new ArrayBuffer(1e6); console.debug('Mutation success:', res); } catch(e) { console.warn('Mutation error:', e); document.dispatchEvent(new CustomEvent('mutationFailed')); } } catch(e) { document.body.classList.add('mutation-error'); } }" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" load="function handleEvent() { try { try { window.mutationCounter++ } finally { window.lastMutation = performance.now(); } } catch(e) { document.body.classList.add('mutation-error'); } }" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-entangled="8486f7d8-cb47-44a7-b921-63b84338acae" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!--[if lt IE 9]> <script>alert('old IE')<![endif]--> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="�" data-entangled="e3af02a9-312c-439c-8�5c-c040915a29a6" data-mutated="tzue" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz(+"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell3 <!-- Appears broken in IE -->cell4
Active <video> insertion
<!-- Temporary fix -->
cell1cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3 cell4cell4
Text.
<!-- Google Analytics -->CSS Grid Layout: display: grid<coverage-gap-fill data-depth=";" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><!-- Appears broken in IE --><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell4
cell1 cell2
cell1 cell2
cell3cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2cell2
cell3 <!-- Appears broken in IE -->cell4cell4
Active <video> insertion
<!-- Temporary fix -->
cell1cell2
cell3 cell4cell4
cell3 cell4cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3 cell4cell4cell4cell4
Text.
<!-- Google Analytics --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" load="function handleEvent() { try { try { document.querySelectorAll('*') } finally { window.lastMutation = performance.now(); } } catch(e) { document.body.classList.add('mutation-error'); } }" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFtzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4
Active <video> insertion
<!-- Temporary fix -->
cell1cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell3 cell4
cell1 cell2 cell3 cell4cell4
Text.
<!-- Google Analytics --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" mouseover="function handleEvent() { try { try { const res = new ArrayBuffer(1e6); console.debug('Mutation success:', res); } catch(e) { console.warn('Mutation error:', e); document.dispatchEvent(new CustomEvent('mutationFailed')); } } catch(e) { document.body.classList.add('mutation-error'); } }" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-entangled="8486f7d8-cb47-44a7-b921-63b84338acae" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!--[if lt IE 9]> <script>alert('old IE')<![endif]--> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-entangled="e3af02a9-312c-439c-815c-c040915a29a6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell3 <!-- Appears broken in IE -->cell4
Active <video> insertion
<!-- Temporary fix -->
cell1cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3 cell4cell4
Text.
<!-- Google Analytics --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell4
cell1 cell2
cell1 cell2
cell3cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2cell2
cell3 <!-- Appears broken in IE -->cell4cell4
Active <video> insertion
<!-- Temporary fix -->
cell1cell2
cell3 cell4cell4
cell3 cell4cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3 cell4cell4cell4cell4
Text.
<!-- Google Analytics --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="�" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFurz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill click="function handleEvent() { try { try { document.body.appendChild(document.createElement('div')) } finally { window.lastMutation = performance.now(); } } catch(e) { document.body.classList.add('mutation-error'); } }" data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1
cell3 cell4
cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1
cell3 cell4
cell1
cell2
cell3
cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
Active <video> insertion
<!-- Temporary fix -->
cell1cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3 cell4cell4
Text.
<!-- Google Analytics --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="�" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFurz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="truu" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="trig'erFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 c%ll4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1
cell3 cell4
cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1
cell3 cell4
cell1
cell2
cell3
cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
Active <video> insertion
<!-- Temporary fix -->
cell1cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3 cell4cell4
Text.
<!-- Google Analytics --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Temporary fix --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell6

Test passes if there are 4 green rectangles and no red.

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4cell4
Active <video> insertion
<!-- Temporary fix -->
cell1cell2
cell3 cell4
cell1 cell2
cell1 cell2
cell3 cell4cell4
cell1 cell2 cell3 cell4cell4 cell1 cell2 cell3 cell4cell4
Text.
<!-- Google Analytics --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="1" data-mutated="True" data-uncovered-attr="fuzz" onabort="t2iggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-entangled="e1fb4d77-e563-494a-847e-669f95495ea0" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" mouseover="function handleEvent() { try { try { const res = document.body.appendChild(document.createElement('div')); console.debug('Mutation success:', res); } catch(e) { console.warn('Mutation error:', e); document.dispatchEvent(new CustomEvent('mutationFailed')); } } catch(e) { document.body.classList.add('mutation-error'); } }" onabort="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4
Active <video> insertion
<!-- Temporary fix -->
cell1cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3 cell4cell4
Text.
<!-- Google Analytics --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3 cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->
Active <video> insertion
<!-- Temporary fix -->
cell1cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3 cell4cell4
Text.
<!-- Google Analytics --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" mouseover="function handleEvent() { try { try { const res = new ArrayBuffer(1e6); console.debug('Mutation success:', res); } catch(e) { console.warn('Mutation error:', e); document.dispatchEvent(new CustomEvent('mutationFailed')); } } catch(e) { document.body.classList.add('mutation-error'); } }" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-entangled="8486f7d8-cb47-44a7-b921-63b84338acae" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!--[if lt IE 9]> <script>alert('old IE')<![endif]--> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-entangled="e3af02a9-312c-439c-815c-c040915a29a6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" load="function handleEvent() { try { try { document.querySelectorAll('*') } finally { window.lastMutation = performance.now(); } } catch(e) { document.body.classList.add('mutation-error'); } }" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="%" data-mutated="urue" data-uncovered-attr="fuzz" onabort="triggerGuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz(-" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3cell3 cell4
cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz(-" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3cell3 cell4
cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="4" data-mutated="�rue" data-uncovered-attr="fuzz" onabort="trigge�Fuzz()" onblur="triggerFuzz()"><script data-mutated="tru%" data-uncovered-attr="fuzz" onabort="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="=" data-entangled="e1fb4d77-e563-494a-847e-669f95495ea1" data-mutated="trte" data-uncovered-attr="fuzz" onabort="triggdrFuzz()" onblur="tRiggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-entangled="ffb1d2c3-fe67-4a04-b348-dda4d5c87cd4" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script><script data-entangled="564851a5-6a6f-4066-96bf-bb4c1ae284f9" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><entanglement-wrapper data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()"><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill></entanglement-wrapper><coverage-gap-fill data-depth="5" data-entangled="906fce39-881d-454f-8922-703955307507" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script click="function handleEvent() { try { try { new ArrayBuffer(1e6) } finally { window.lastMutation = performance.now(); } } catch(e) { document.body.classList.add('mutation-error'); } }" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2cell2
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell3
cell4
cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="u" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="trkggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell3
cell4
cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="u" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="trkggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell3
cell4
cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()"><entanglement-wrapper data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></entanglement-wrapper></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" load="function handleEvent() { try { try { const res = document.querySelectorAll('*'); console.debug('Mutation success:', res); } catch(e) { console.warn('Mutation error:', e); document.dispatchEvent(new CustomEvent('mutationFailed')); } } catch(e) { document.body.classList.add('mutation-error'); } }" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="u" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="trkggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell3
cell4
cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="u" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell3
cell4
cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script click="function handleEvent() { try { try { const res = document.querySelectorAll('*'); console.debug('Mutation success:', res); } catch(e) { console.warn('Mutation error:', e); document.dispatchEvent(new CustomEvent('mutationFailed')); } } catch(e) { document.body.classList.add('mutation-error'); } }" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell4
cell1 cell2
cell1 cell2
cell3cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="�" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFurz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="�" data-mutated="tbue" data-uncovered-attr="fuzz" onabort="tri'gerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" load="function handleEvent() { try { try { document.querySelectorAll('*') } finally { window.lastMutation = performance.now(); } } catch(e) { document.body.classList.add('mutation-error'); } }" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="�" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFurz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="�" data-mutated="vrue" data-uncovered-attr="fuzz" onabort="tricgerFuzz()" onblur="triggerFtzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="4" data-mutated="tru�" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="priggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="u" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="trkggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="u" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="trkggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Temporary fix --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="tru%" data-uncovered-attr="fuzz" onabort="triggerFuzx()" onblur="triggerFuZz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4cell4cell4cell4cell4cell4
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1
cell3 cell4
cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1
cell3 cell4
cell1 cell2 cell3 cell4cell4cell4cell4cell4cell4 cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1
cell3 cell4
cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1
cell3 cell4

Test passes if there are 4 green rectangles and no red.console.log('recursive script at step 0');<coverage-gap-fill data-depth="6"<script>console.log('recursive script at step 0');

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3cell3 cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3cell3 cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
 <!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3 cell4cell4cell4cell4cell4cell4cell4cell4 cell1 cell2 cell3 cell4cell4cell4cell4cell4cell4cell4cell4 cell3 cell4cell4cell4cell4cell4cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
cell3 cell4cell4cell4cell4cell4cell4cell4cell4
cell1
cell2
cell3
cell4
cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4
cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3cell3 cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3cell3 cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell4
cell1 cell2
cell1 cell2
cell3cell3 cell4
cell1 cell2
cell3 cell4cell4cell4
cell3 cell4cell4
cell1 cell2 cell3 cell4cell4cell4 cell3 cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1
cell2
 <!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1cell1 cell2
cell3 cell4
cell1cell1 cell2
cell3 cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell1
cell2
cell3
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3 cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3 cell4
<!-- Temporary fix -->
cell1cell2
cell3 cell4cell4
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3 cell4cell4
cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
 <!-- Temporary fix -->
cell1 cell2cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell3 cell4cell4cell4cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3 cell4cell4
<!-- Temporary fix -->
cell1cell2
cell3 cell4cell4
cell3 cell4cell4
cell1 <!-- Temporary fix -->cell2 cell3 cell4cell4 cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell4cell4cell4cell4cell4cell4 CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><entanglement-wrapper data-mutated="trUe" data-uncovered-attr="fuzz" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></entanglement-wrapper></coverage-gap-fill>CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell1 cell2 cell3 cell4cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-entangled="ffb1d2c3-fe67-4a04-b348-dda4d5c87cd4" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script><script data-entangled="564851a5-6a6f-4066-96bf-bb4c1ae284f9" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>

Test passes if there are 4 green rectangles and no red.

cell1
cell2
<!-- Appears broken in IE --><!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Temporary fix -->
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1cell1 cell2
cell3 cell4
cell1cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="7" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="trig�erFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" mouseover="function handleEvent() { try { try { const res = new ArrayBuffer(1e6); console.debug('Mutation success:', res); } catch(e) { console.warn('Mutation error:', e); document.dispatchEvent(new CustomEvent('mutationFailed')); } } catch(e) { document.body.classList.add('mutation-error'); } }" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-entangled="8486f7d8-cb47-44a7-b921-63b84338acae" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
cell1cell1 cell2
cell3 cell4
cell1cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="�" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFurz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell1 cell2
cell3 cell4
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill click="alert('Interactive mutation at step 2');" data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script><script data-entangled="8990f0a7-c0b7-4caf-be77-059a0a5b9cf4" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE -->
cell1
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script><script data-entangled="2a39719b-40ef-47bd-b6b7-1a3f9a4f285c" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="tsue" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzr()" onerror="trhggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
cell2
cell3 cell4
cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="�" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="v" data-mutated="4rue" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzj()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="�" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="tree" data-uncovered-attr="fuzz" onabort="triggerFu~z()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
cell1
cell2
cell3
cell4
cell4
cell1 cell2
cell1 cell2
cell3cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4
cell1 cell2
cell1 cell2
cell3 cell4
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> cell1 cell2 cell1 cell2 cell3 cell4 cell3 cell4 CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz(-" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
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cell3 <!-- Appears broken in IE -->cell4cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><entanglement-wrapper data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></entanglement-wrapper></coverage-gap-fill>CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
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CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->
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CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz(-" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="4" data-mutated="trte" data-uncovered-attr="fuzz" onabort="triggerFurz()" onblur="triggerFuzz()" onerror="triggerFuzz8)"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-entangled="ffb1d2c3-fe67-4a04-b348-dda4d5c87cd4" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script><script data-entangled="564851a5-6a6f-4066-96bf-bb4c1ae284f9" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" load="function handleEvent() { try { try { document.querySelectorAll('*') } finally { window.lastMutation = performance.now(); } } catch(e) { document.body.classList.add('mutation-error'); } }" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFtzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> cell1 cell2 cell3 cell4cell4cell4cell4
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CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
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CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="trqe" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerGuzz()" onerror="triggerNuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
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cell3 <!-- Appears broken in IE -->cell4
cell3 <!-- Appears broken in IE -->cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
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CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" mouseover="function handleEvent() { try { try { const res = new ArrayBuffer(1e6); console.debug('Mutation success:', res); } catch(e) { console.warn('Mutation error:', e); document.dispatchEvent(new CustomEvent('mutationFailed')); } } catch(e) { document.body.classList.add('mutation-error'); } }" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-entangled="8486f7d8-cb47-44a7-b921-63b84338acae" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->
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CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> cell3 cell4cell4cell4cell4 CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-entangled="e1fb4d77-e563-494a-847e-669f95495ea0" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics --> cell1 cell2cell2 cell3 cell4cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
cell3 <!-- Appears broken in IE -->cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><entanglement-wrapper data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()"><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill></entanglement-wrapper><coverage-gap-fill data-depth="5" data-entangled="906fce39-881d-454f-8922-703955307507" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->
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CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
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CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-entangled="e3af02a9-312c-439c-815c-c040915a29a6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->
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cell1 cell2 cell3 cell4 cell3 cell4 CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
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cell1 <!-- Temporary fix -->cell2 cell3 cell4 cell3 cell4 CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
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CSS Grid Layout: display: grid<coverage-gap-fill data-depth="7" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz,)" onblur="trig�erFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE -->
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CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz(-" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
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CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script><script data-entangled="95d37817-b671-46cd-94d5-63206a41033b" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
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cell4cell4cell4cell4 CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
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CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
cell1 cell2
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cell3 <!-- Appears broken in IE -->cell4cell4
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CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
cell1
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CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
cell1
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cell1 cell2
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CSS Grid Layout: display: grid<coverage-gap-fill data-depth="" data-mutated="|rue" data-uncovered-attr="fuzz" onerror="triggerFuzz()"><entanglement-wrapper data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></entanglement-wrapper></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="truE" data-uncovered-attr="fuzz" onabort="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->
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cell1 cell2 cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4 CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill click="function handleEvent() { try { try { new ArrayBuffer(1e6) } finally { window.lastMutation = performance.now(); } } catch(e) { document.body.classList.add('mutation-error'); } }" data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="u" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="trkggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->
cell1 cell2
cell3 cell4cell4
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cell2
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CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> cell1 cell2 cell3 cell4cell4 cell4cell4cell4cell4cell4 cell1 cell2 cell3 cell4cell4 CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" load="function handleEvent() { try { try { new ArrayBuffer(1e6) } finally { window.lastMutation = performance.now(); } } catch(e) { document.body.classList.add('mutation-error'); } }" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
cell1 cell2cell2
cell3 <!-- Appears broken in IE -->cell4cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="u" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->
cell1 cell2
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics --> <!-- Appears broken in IE --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="truE" data-uncovered-attr="fuzz" onblur="t2iggerFuzz()" onerror="triggerFuzz()"><!-- Appears broken in IE --><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script><script data-entangled="4c12f462-94bb-4250-9235-3b53d416fbe8" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
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CSS Grid Layout: display: grid<coverage-gap-fill data-depth="1" data-mutated="|rue" data-uncovered-attr="fuzz" onblur="triggurFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="u" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="trkggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="u" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="trkggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE --> cell1 <!-- Temporary fix -->cell2 cell3 cell4cell4
cell1
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CSS Grid Layout: display: grid<coverage-gap-fill data-depth=">" data-mutated="tree" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="trigferFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Appears broken in IE -->
cell1
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cell3
cell4
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cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" load="function handleEvent() { try { try { document.querySelectorAll('*') } finally { window.lastMutation = performance.now(); } } catch(e) { document.body.classList.add('mutation-error'); } }" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFtzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="�" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFurz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="�" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFurz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="trUe" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggesFuzz()" onerror="driggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> cell4cell4cell4cell4cell4 CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics --> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="tru�" data-uncovered-attr="fuzz" onabort="triggerGuzz()" onblur="triggerFuzz�)" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics -->
cell1 cell2
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cell4cell4cell4cell4 CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics --> <!-- Appears broken in IE -->
cell1
cell2
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cell1 cell2
cell3 <!-- Appears broken in IE -->
CSS Grid Layout: display: grid<coverage-gap-fill data-depth=";" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><!-- Appears broken in IE --><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
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CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics --> <!-- Appears broken in IE -->
cell1 cell2
cell3 cell4cell4
cell1 cell2
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cell1cell2
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cell4cell4cell4cell4
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cell3 <!-- Appears broken in IE -->cell4cell4
cell1 cell2 cell3 cell4cell4 CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><entanglement-wrapper data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()"><script data-mutated="4rue" data-uncovered-attr="fuzz" onabort="trigggrFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></entanglement-wrapper></coverage-gap-fill>cell4cell4cell4cell4cell4cell4cell4cell4 cell1 cell2 cell1 cell2 cell3 <!-- Appears broken in IE -->cell4cell4
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cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4 cell1 cell2 cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4
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CSS Grid Layout: display: grid<coverage-gap-fill data-depth=";" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="driggerFuzz()" onerror="triggerFuzz()"><!-- Appears broken in IE --><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz((" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4cell4cell4
cell1 cell2
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cell1 cell2 cell3 cell4cell4 cell3 cell4cell4 CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Temporary fix --> cell1 cell2cell2 cell3 <!-- Appears broken in IE -->cell4cell4 cell1 cell2 cell3 cell4cell4 cell1 cell2 cell3 cell4cell4 cell1 cell2 cell3 <!-- Appears broken in IE -->cell4cell4 cell3 cell4cell4cell4
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cell1 cell2
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cell1 cell2
cell3 <!-- Appears broken in IE -->cell4cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><!--[if lt IE 9]> <script>alert('old IE')<![endif]--> cell1 cell2 cell3 cell4cell4 CSS Grid Layout: display: grid<coverage-gap-fill data-depth="7" data-mutated="tr5e" data-uncovered-attr="fuzz" onabort="triggebFuzz()" onblur="trigwerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> cell3 cell4cell4 CSS Grid Layout: display: grid<coverage-gap-fill data-depth=";" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="driggerFuzz()" onerror="triggerFuzz()"><!-- Appears broken in IE --><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
cell1
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cell3 <!-- Appears broken in IE -->cell4
cell1 cell2
cell1 cell2
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CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
cell1 cell2
cell3 cell4cell4
cell4cell4cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth=";" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="driggerFuzz()" onerror="triggerFuzz()"><!-- Appears broken in IE --><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
cell1 cell2
cell3 cell4cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> <!-- Google Analytics --> cell4cell4cell4cell4
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cell1 cell2cell2 cell3 cell4cell4 <!-- Temporary fix -->
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cell1 cell2 cell3 cell4cell4 cell1 <!-- Temporary fix -->cell2 cell3 cell4cell4 CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>console.log(recursive script at step 0'); cell1 cell2 cell1 cell2 cell3cell3 cell4
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cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4 cell1 cell2 cell3 cell4cell4 cell3 cell4cell4 cell1 cell2 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4cell4 cell1 cell2 cell3 cell4cell4 cell4cell4cell4cell4
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cell1 cell2 cell3 cell4cell4 cell1 cell2 cell3 <!-- Appears broken in IE -->cell4cell4
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cell1 <!-- Temporary fix -->cell2 cell3 cell4cell4 cell1 cell2 cell3 <!-- Appears broken in IE -->cell4cell4
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cell3 cell4cell4 cell1 cell2 cell3 <!-- Appears broken in IE -->cell4cell4
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cel�3 <!-- Appears broken in IE -->cell4
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cell1 cell2 cell3cell3 <!-- Appears broken in IE -->cell4 <!-- Temporary fix -->
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cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell4cell4cell4 cell1 cell2 cell3 cell4cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
<!-- Temporary fix -->
cell1cell2
cell3 cell4
cell3 cell4cell4
cell1 cell2
cell3 cell4
cell1cell1 cell2 cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3 cell4cell4
cell1 cell2
cell3 cell4
cell1 cell2cell2
cell3 <!-- Appears broken in IE -->cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 ce,l2
cell3 cell4
cell1 cell2
cell3cell3 cell4
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
cell1 cell2
cell3 cell4
<!-- Temporary fix -->
cell1cell2
cell3 cell4
cell1 cell2
cell3 cell4
<!-- Temporary fix -->
cell1cell2
cell3 cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3 cell4cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell4cell4cell4
cell1 cell2cell2
cell3 <!-- Appears broken in IE -->cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
cell1 cell2
cell3 cell4
cell4cell4cell4cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
cell1 cell2
cell3 cell4
cell1cell1 <!-- Temporary fix -->cell2 cell3 cell4 <!-- Temporary fix -->
cell1cell1cell2
cell3 cell4
cell1 cell2
cell3cell3 cell4
cell1 cell2cell2 cell3 cell4
<!-- Temporary fix -->
cell1cell2
cell3 cell4
<!-- Temporary fix -->
cell1cell2
cell3 cell4
cell3 cell4cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1cell1 cell2 cell3cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3 cell4cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
cell1 cell2
cell3 ce|l4
cell1 cell2
cell3 cell4
<!-- Temporary fix -->
cell1cell1cell2
cell3 cell4
cell1 cell2cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell4cell4cell4cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3 cell4cell4
cell1 cell2
cell3cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
<!-- Temporary fix -->
cell1cell2
cell3 cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
cell1 cell2
cell3 cell4
<!-- Temporary fix -->
cell1cell2
cell3 cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
cell1 cell2
cell3 cell4
cell4cell4cell4cell4cell4cell4cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
cell1 cell2 cell3 cell4 cell3 cell4cell4 cell1 <!-- Temporary fix -->cell2 cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3 cell4 cell1 cell2 cell3cell3 cell4 cell4cell4cell4cell4 cell1 cell2 cell3 cell4
cell1 cell2
cell3 cell4
cell1cell1 cell2 cell3 cell4
cell1 cell2
cell3 cell4
<!-- Temporary fix -->
cell1cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2cell2 cell3 <!-- Appears broken in IE -->cell4 cell1 cell2 cell3 cell4 cell1cell1 cell2 cell3 <!-- Appears broken in IE -->cell4 <!-- Temporary fix -->
cell1cell2
cell3 cell4
<!-- Temporary fix -->
cell1cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell3 cell4cell4cell4 <!-- Temporary fix -->
cell1cell2
cell3 cell4
cell1 cell2
cell3 cell4
<!-- Temporary fix -->
cell1cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell3 cell4cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell3 cell4cell4 <!-- Temporary fix -->
cell1cell2
cell3 cell4
<!-- Temporary fix -->
cell1cell2
cell3
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell3 cell4cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
cell1 cell2
cell3 cell4
<!-- Temporary fix -->
cell1cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 <!-- Temporary fix -->cell2cell2 cell3 cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell3 cell4cell4 cell1 cell2 cell3 <!-- Appears broken in IE -->cell4 cell3 cell4cell4cell4 cell3 <!-- Appears broken in IE -->cell4cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
cell1 cell2
cell3 cell4
cell3 cell4cell4 cell1 cell2 cell3 cell4
cell1 cell2
cell3 cell4
cell1
cell3 cell4
cell1 cell2
cell3 cell4
<!-- Temporary fix -->
cell1cell2
cell3 cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell3 cell4cell4
cell1 cell2
cell3 cell4
cell1 cell2cell2 cell3 cell4 cell1cell1 <!-- Temporary fix -->cell2 cell3 cell4 cell3 cell4cell4cell4 <!-- Temporary fix -->
cell1cell2
cell3 cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
cell1
cell3 cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3 <!-- Appears broken in IE -->cell4
cell1 cell2
cell3 cell4
<!-- Temporary fix -->
cell1cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2cell2 cell3 cell4 <!-- Temporary fix -->
cell1cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell3 cell4cell4 cell1cell1 cell2 cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
cell1 cell2 cell3cell3 cell4 cell1cell1 cell2 cell3 <!-- Appears broken in IE -->cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3 cell4 cell1 cell2 cell3cell3 cell4 cell1 cell2 cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3 cell4
cell1 cell2
cell3 cell4
cell1cell1 <!-- Temporary fix -->cell2 cell3 cell4 cell3 cell4cell4
cell1
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3 cell4 cell1 cell2 cell3 <!-- Appears broken in IE -->cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
<!-- Temporary fix -->
cell1cell2
cell3 cell4
cell1 cell2
cell3 cell4
<!-- Temporary fix -->
cell1cell2
cell3 cell4
cell1 cell2 cell3 cell4
cell1 cell2
cell3 cell4
cell1 <!-- Temporary fix -->cell2 cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
<!-- Temporary fix -->
cell1cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 <!-- Temporary fix -->cell2 cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3cell3 cell4 cdll3 cell4cell4 cell1 cell2 cell3 <!-- Appears broken in IE -->Cell4 <!-- Temporary fix -->
cell1cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell3 cell4cell4 cell1 cell2 cell3 cell4 cell3 cell4cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1
cell3 cell4
cell1 cell2
cell3 cell4
cell3 cell4cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
<!-- Temporary fix -->
cell1cell2
cell3 cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
cell3 cell4cell4
cell1 cell2
cell3 cell4
cell1 cell2cell2 cell3 <!-- Appears broken in IE -->cell4
cell1 cell2
cell3 cell4
cell4cell4cell4cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3 <!-- Appears broken in IE -->cell4 cell3 cell4cell4 cell1 cell2 cell3 cell4
cell1 cell2
cell3 cell4
cell3 cell4cell4 cell4cell4cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell3 cell4cell4 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4 cell3 cell4cell4 cell4cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 <!-- Appears broken in IE -->cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell3 cell4cell4 cell3 cell4cell4 cell4cell4cell4cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 <!-- Appears broken in IE -->cell4 cell3 cell4cell4 cell1 cell2 cell3 cell4 cell1 <!-- Temporary fix -->cell2 cell3 cell4 cell1 <!-- Temporary fix -->cell2 cell3 cell4 cell1 cell2 cell3 <!-- Appears broken in IE -->cell4 cell3 cell4cell4 cell3 cell4cell4 cell1 <!-- Temporary fix -->cell2 cell3 cell4 cell1 cell2 cell3 <!-- Appears broken in IE -->cell4 cell1 cell2 cell3 cell4 celL1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell3 cell4cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 <!-- Temporary fix -->cell2 cell3 cell4 cell1 cell2 cell3 <!-- Appears broken in IE -->cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 <!-- Appears broken in IE -->cell4
cell1
cell3 cell4
cell1 cell2 cell3 cell4 cell3 <!-- Appears broken in IE -->cell4cell4 cell1 <!-- Temporary fix -->cell2 cell3 cell4 cell1 aell2 cell3 <!-- Appears broken in IE -->cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 <!-- Appears broken in IE -->cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell3 cell4cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell3 <!-- Appears broken in IE -->cell4cell4 cell1 cell2 cell3 <!-- Appears broken in IE -->cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell4cell4cell4cell4 cell1 <!-- Temporary fix -->cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 <!-- Appears broken in IE -->cell4 cell1 <!-- Temporary fix -->cell2 cell3 cell4 cell1 <!-- Temporary fix -->cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 <!-- Temporary fix -->cell2 cell3 cell4 cell4cell4 cell1 cell2 cell3 cell4 cell1 <!-- Temporary fix -->cell2 cell3 cell4 cell1 <!-- Temporary fix -->cell2 cell3 cell4 cell4cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 <!-- Appears broken in IE -->cell4 cell1 <!-- Temporary fix -->cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 <!-- Appears broken in IE -->cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell3 cell4cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 <!-- Appears broken in IE -->cell4 cell1 <!-- Temporary fix -->cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell4cell4 cell1 cell2 cell3 cell4 cell4cell4 cell3 cell4cell4 cell1 cell2 cell3 cell4 cell3 cell4cell4 cell1 cell2 cell3 cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->
cell4cell4 cell1 cell2 cell3 cell4 cell3 cell4cell4 cell1 cell2 cell3 cell4 cell1 <!-- Temporary fix -->cell2 cell3 cell4 cell1 cell2 cell3 <!-- Appears broken in IE -->cell4 cell1 cell2 cell3 <!-- Appears broken in IE -->cell4 cell1 cell2 cell3 <!-- Appears broken in IE -->cell4 cell1 cell2 cell3 cell4 cell1 <!-- Temporary fix -->cell2 cell3 cell4 cell4cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell3 cell4cell4 cell3 cell4cell4 cell1 cell2 cell3 cell4 cell1 <!-- Temporary fix -->cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 <!-- Temporary fix -->cell2 cell3 cell4 cell1 cell2 cell3 <!-- Appears broken in IE -->cell4
cell1
cell3 cell4
cell4cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 <!-- Appears broken in IE -->cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->
cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell4cell4cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 <!-- Appears broken in IE -->cell4 cell3 cell4cell4 cell1 cell2 cell3 cell4 cell1 <!-- Temporary fix -->cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 <!-- Temporary fix -->cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell4cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 <!-- Temporary fix -->cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell3 cell4cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 <!-- Appears broken in IE -->cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 <!-- Temporary fix -->cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell3 cell4cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 <!-- Appears broken in IE -->cell4 cell1 cell2 cell3 <!-- Appears broken in IE -->cell4 cell3 cell4cell4
cell1
cell3 cell4
cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 <!-- Temporary fix -->cell2 cell3 cell4 cell1 cell2 cell3 <!-- Appears broken in IE -->cell4 cell1 cell2 cell3 <!-- Appears broken in IE -->cell4
cell1
cell3 cell4
cell1 cell2 cell3 cell4 cell4cell4cell4cell4cell4 cell1 cell3 cell4 cell3 <!-- Appears broken in IE -->cell4cell4 cell4cell4cell4cell4cell4 cell3 <!-- Appears broken in IE -->cell4cell4 cell1 cell3 <!-- Appears broken in IE -->cell4
cell3 <!-- Appears broken in IE -->cell4
cell1 cell3 cell4 cell3 <!-- Appears broken in IE -->cell4cell4 cell4cell4cell4cell4cell4cell4cell4cell4cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->
cell3 <!-- Appears broken in IE -->cell4cell4 cell3cell3 cell4cell4 cell1 cell3 cell4 cell4cell4cell4cell4cell4cell4 cell3 ceml4ceml4 cell1 cell2 cell3 cell4cell4<!-- Appears broken in IE -->cell4cell4
cell1 cell2
cell3
cell4cell4
cell3 <!-- Appears broken in IE -->cell4
cell3cell3 <!-- Appears broken in IE -->cell4 cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4 cell3 <!-- Appears broken in IE -->cell4cell4 cell4cell4cell4cell4cell4cell4 cell3 <!-- Appears broken in IE -->cell4cell4 cell4cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->
cell4cell4 cell1 cell3 cell4 cell1 cell2 cell3 <!-- Appears broken in IE --> <!-- Appears broken in IE -->cell4cell4 cell3 cell4cell4 cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4 cell3 cell4cell4 cell3cell3 <!-- Appears broken in IE -->cell4 cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4
cell3 <!-- Appears broken in IE -->cell4
cell4cell4cell4cell4cell4cell4cell4cell4 cell3 cell4cell4 cell4cell4cell4cell4cell4cell4 cell3 <!-- Appears broken in IE -->cell4cell4 cell4cell4cell4cell4cell4cell4 cel�3 <!-- Appears broken in IE -->cell4 cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4 cell3 cell4cell4 cell3 cell4cell4 cell4cell4 cell3 cell4cell4 cell4cell4cell4cell4cell4cell4cell4 cell1 cell2 cell3 cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4 cell3 cell4cell4 cell4cell4cell4cell4
cell3 <!-- Appears broken in IE -->cell4
cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4 cell1 cell2 cell3 cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4 cell3 cell4cell4 cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4 cell3 cell4cell4 cell4cell4 cell3 cell4cell4 cell1 cell2 cell3 <!-- Appears broken in IE --> cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4 cell3 <!-- Appears broken in IE -->cell4 cell4cell4cell4cell4cell4cell4 cell3 cell4cell4 cell4cell4cell4cell4cell4cell4 cell3 <!-- Appears broken in IE -->cell4cell4 cell4cell4 cell3 cell4 cell3 <!-- Appears broken in IE -->cell4 cell3 cell4 cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4 cell3 <!-- Appears broken in IE -->cell4 <!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4 cell3 cell4 cell4cell4cell4cell4cell4cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell4cell4cell4cell4cell4cell4cell4 cell1 cell2 cell3 cell4cell4cell4cell4cell4cell4cell4cell4 cell3cell3 cell4 cell3 cell4 cell4cell4cell4cell4 cell3 cell4 cell4cell4cell4cell4cell4cell4 cell3 <!-- Appears broken in IE -->cell4 cell3 cell4 cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4 cell3cell3 cell4 cell3 cell4 cell3cell3 cell4 cell3cell3 cell4 cell4cell4cell4cell4cell4cell4cell4 cell3 cell4 cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4 cell3cell3 cell4 cell4cell4cell4cell4ceml4ceml4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4 cell3 <!-- Appears broken in IE -->cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4 cell3cell3 cell4 cell4cell4cell4cell4 cell3 <!-- Appears broken in IE -->cell4 cell3 cell4 <!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4 cell3 <!-- Appears broken in IE -->cell4 <!-- Appears broken in IE -->cell4cell4cell4cell4 cell3 cell4 cell4cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell3 <!-- Appears broken in IE -->cell4 cell3 cell4 cell4cell4 cell3 cell4 cell3 cell4 cell3 <!-- Appears broken in IE -->cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell3 <!-- Appears broken in IE -->cell4 cell3 <!-- Appears broken in IE -->cell4 cell3 <!-- Appears broken in IE -->cell4 cell3 cell4 cell3 <!-- Appears broken in IE -->cell4 cell3 <!-- Appears broken in IE -->cell4 cell3 cell4 cell3 <!-- Appears broken in IE -->cell4 cell3 cell4 cell3 cell4 cell4cell4cell4cell4 cell3 <!-- Appears broken in IE -->cell4 cell4cell4 cell3 <!-- Appears broken in IE -->cell4 cell3 <!-- Appears broken in IE -->cell4 cell3 <!-- Appears broken in IE -->cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell4cell4cell4 cell3 cell4 cell3 <!-- Appears broken in IE -->cell4 <!-- Appears broken in IE -->cell4 cell3 cell4 cell3 <!-- Appears broken in IE -->cell4 cell3 <!-- Appears broken in IE -->cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell4cell4cell4cell4 cell3 cell4 cell3 cell4 cell3 cell4 <!-- Appears broken in IE -->cell4cell4 cell3 cell4 cell3 cell4 cell3 <!-- Appears broken in IE -->cell5 cell3 cell4 cell3 <!-- Appears broken in IE -->cell4 <!-- Appears broken in IE -->cell4cell4 cell3 <!-- Appears broken in IE -->cell4 cell3 <!-- Appears broken in IE -->cell4 cell3 cell4 cell3 <!-- Appears broken in IE -->cell4 cell3 cell4 cell4cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell3 <!-- Appears broken in IE -->cell4 cell3 cell4 cell4cell4 cell3 cell4 cell4cell4 cell3 cell4 cell3 cell4 cell4cell4cell4cell4cell4cell4 cell3 <!-- Appears broken in IE -->cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell4cell4 cell3 cell4 cell3 <!-- Appears broken in IE -->cell4 cell4cell4cell4cell4 cell3 cell4 cell4cell4 cell3 <!-- Appears broken in IE -->cell4 <!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell4cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell4cell4 cell3 cell4 cell4cell4cell4cell4 cell3 cell4 cell4cell4cell4cell4 cell3 cell4 cell3 cell4 cell4cell4<!-- Appears broken in IE -->cell4cell4 cell3 cell4 cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4 cell3 cell4 cell4cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell3 <!-- Appears broken in IE -->cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell4cell4cell4cell4 cell3 <!-- Appears broken in IE -->cell4 cell4cell4 cell3 cell4 cell3 <!-- Appears broken in IE -->cell4 cell3 <!-- Appears broken in IE -->cell4 cell3 cell4 cell4cell4 cell3 cell4 cell4cell4cell4cell4 cell3 cell4 cell3 cell4 cell4cell4 cell3 cell4 cell3 cell4 cell4cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell4cell4cell4cell4 cell3 cell4 cell3 cell4 cell4cell4ceml4ceml4 cell3 cell4 cell3 cell4 cell3 cell4 cell4cell4 cell3 cell4 cell3 cell4 cell4cell4 cell3 cell4 cell4cell4cell4cell4 cell3 cell4 cell4cell4cell4cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell3 <!-- Appears broken in IE -->cell4 cell3 cell4 cell3 cell4 cell4cell4 cell3 cell4 cell4cell4cell4cell4cell4cell4cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell4cell4cell4 cell3 cell4 cell3 cell4 cell3 <!-- Appears broken in IE -->cell4 cell3 cell4 cell3 <!-- Appears broken in IE -->cell4 cell3 cell4 cell3 <!-- Appears broken in IE -->cell4 cell4cell4cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell4cell4cell4cell4 cell3 cell4 cell3 cell4 cell4cell4 cell3 cell4 cell4cell4 cell3 cell4 cell3 cell4 cell3 <!-- Appears broken in IE -->cell4 cell3 cell4 cell4cell4 cell3 <!-- Appears broken in IE -->cell4 cell3 cell4 cell4cell4 cell3 cell4 cell1 cell2 cell3 cell3 <!-- Appears broken in IE -->cell4 cell4cell4 cell3 <!-- Appears broken in IE -->cell4 cell3 cell4 cell3 <!-- Appears broken in IE -->cell4 cell4cell4 cell3 cell4 cell3 cell4 cell3 cell4 <!-- Appears broken in IE -->cell4cell4cell4cell4 cell3 cell4 cell3 cell4 cell4cell4cell4cell4 cell3 cell4 cell3 <!-- Appears broken in IE -->cell4 cell3 cell4 cell3 cell4 cell4cell4 cell3 cell4 cell4cell4cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell3 <!-- Appears broken in IE -->cell4 cell3 cell4 cell3 <!-- Appears broken in IE -->cell4 cell3 cell4 cell4cell4cell4cell4cell4cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell4cell4 cell3 cell4 <!-- Appears broken in IE -->cell4cell4cell4cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4 cell3 <!-- Appears broken in IE -->cell4 cell3 cell4 cell3 cell4 cell4cell4 cell3 cell4 cell4cell4cell4cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell4cell4 cell3 cell4 cell3 cell4 cell4cell4cell4cell4 cell3 cell4 cell3 cell4 cell4cell4cell4cell4cell4cell4 cell3 cell4 cell3 <!-- Appears broken in IE -->cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell3 sell4 cell3 cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell3 <!-- Appears broken in IE -->cell4 cell3 cell4 cell4cell4 cell3 cell4 cell3 <!-- Appears broken in IE -->cell4 cell4cell4 cdll3 cell4 cell4cell4 cell3 <!-- Appears broken in IE -->cell4 cell4cell4cell4cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell4cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4 cell3 cell4cell4<!-- Appears broken in IE -->cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-entangled="ffb1d2c3-fe67-4a04-b348-dda4d5c87cd4" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script><script data-entangled="564851a5-6a6f-4066-96bf-bb4c1ae284f9" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-entangled="12ad2345-8403-4d2d-a0ff-37e260cf5472" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><!-- Appears broken in IE -->cell4CSS Grid Layout: display: grid<entanglement-wrapper data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()"><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill></entanglement-wrapper><coverage-gap-fill data-depth="5" data-entangled="dd46e733-2140-44d2-a52b-124483583d5a" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4 cell3 cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4Active <video> insertioncell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4Active <video> insertionCSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><entanglement-wrapper data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()"><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill></entanglement-wrapper><coverage-gap-fill data-depth="5" data-entangled="906fce39-881d-454f-8922-703955307507" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-entangled="e1fb4d77-e563-494a-847e-669f95495ea0" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-entangled="12ad2345-8403-4d2d-a0ff-37e260cf5472" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4cell4cell4cell4cell4 cell3 <!-- Appears broken in IE --> cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4sell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4 cell3 <!-- Appears broken in IE --> cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4celL4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4 cell3 cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4
cell1
cell1
cell2
cell3
cell4
cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4
cell1
cell2
cell3
cell3
cell4
cell4
cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

cell4<!-- Appears broken in IE -->cell4 cell3 cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="7" data-mutated="trum" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz))"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-entangled="e3af02a9-312c-439c-815c-c040915a29a6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4
cell1
cell2
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cell3
cell4
cell4cell4<!-- Appears broken in IE -->cell4cell4<!-- Appears broken in IE -->cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4
cell1
cell2
cell3
cell4
cell4
<!-- Appears broken in IE -->cell4cell4cell4
cell1
cell1
cell2
cell3
cell3
cell4
cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" mouseover="function handleEvent() { try { try { const res = new ArrayBuffer(1e6); console.debug('Mutation success:', res); } catch(e) { console.warn('Mutation error:', e); document.dispatchEvent(new CustomEvent('mutationFailed')); } } catch(e) { document.body.classList.add('mutation-error'); } }" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-entangled="8486f7d8-cb47-44a7-b921-63b84338acae" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4
cell1
cell2
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cell3
cell4
<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4<!-- Appears broken in IE -->cell4Active <video> insertion<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4celL4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4<!-- Appears broken in IE -->cell4cell4cell4<!-- Appears broken in IE -->cell4CSS Grid Layout: display: grid<coverage-gap-fill click="alert('Interactive mutation at step 2');" data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script><script data-entangled="8990f0a7-c0b7-4caf-be77-059a0a5b9cf4" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4
cell1
cell1
cell2
cell3
cell4
<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><entanglement-wrapper data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></entanglement-wrapper></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

cell4<!-- Appears broken in IE -->cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4
cell1
cell2
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cell3
cell4
cell4
<!-- Appears broken in IE -->cell4celL4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><entanglement-wrapper data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()"><script data-mutated="tr}e" data-uncovered-attr="fuzz" onabort="trigg%rFuzz()" onblur="triggerFuzz()" onerror="triggerFu{z()">// JS Validation Error console.log(\'recursive script at step 0\');</script></entanglement-wrapper></coverage-gap-fill>cell4cell4 cell3 cell4
cell1
cell2
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cell3
cell4
cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script><script data-entangled="95d37817-b671-46cd-94d5-63206a41033b" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4
cell1
<!-- Appears broken in IE -->
cell2
cell3
cell3
cell4
cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4
cell1
cell2
 <!-- Appears broken in IE -->
cell3
cell4
cell4cell4cell4cell4cell4 cell3 <!-- Appears broken in IE -->cell4cell4<!-- Appears broken in IE -->cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4<!-- Appears broken in IE -->cell4cell4<!-- Appears broken in IE -->cell4cell4<!-- Appears broken in IE -->cell4cell4cell4<!-- Appears broken in IE -->cell4
cell1
cell2
cell3
cell4
cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4
cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
cell4cell4cell4cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth=";" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><!-- Appears broken in IE --><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script><script data-entangled="4c12f462-94bb-4250-9235-3b53d416fbe8" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><!-- Appears broken in IE -->cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4sell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4
cell1
cell2
cell2
cell3
cell4

Test passes if there are 4 green rectangles and no red.

cell4
cell1
cell2
<!-- Appears broken in IE -->
cell3
cell3
cell4
cell4cell4cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><entanglement-wrapper data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></entanglement-wrapper></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4
cell1
cell2
cell2
cell3
cell4
cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4
cell1
cell2
cell2
cell3
cell4
cell4<!-- Appears broken in IE -->cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4
cell1
cell1
cell2
cell3
cell4
cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4
cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
<!-- Appears broken in IE -->cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4
cell1
cell2
cell3
cell4
cell4
cell4cell4cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz(-" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="tbue" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggdrFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz(-" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script click="function handleEvent() { try { try { const res = document.body.appendChild(document.createElement('div')); console.debug('Mutation success:', res); } catch(e) { console.warn('Mutation error:', e); document.dispatchEvent(new CustomEvent('mutationFailed')); } } catch(e) { document.body.classList.add('mutation-error'); } }" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="tru�" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz))">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4cell4
cell1
cell2
cell3
cell4
cell4
cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script><script data-entangled="2a39719b-40ef-47bd-b6b7-1a3f9a4f285c" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><entanglement-wrapper data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></entanglement-wrapper></coverage-gap-fill>cell4cell4cell4cell4cell4cell4cell4
cell1
cell2
cell3
cell3
cell4
cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4Active <video> insertioncell4cell4cell4
cell1
<!-- Appears broken in IE -->
cell2
cell3
cell3
cell4
cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4celL4cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

cell4cell4cell4cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="tru�" data-uncovered-attr="fuzz" onblur="triggerFuzzh)" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4
cell1
cell2
cell3
cell4
cell1cell1 cell2 cell4cell4cell4
cell1
cell2
cell3
cell4
cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
cell4
cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4

Test passes if there are 4 green rectangles and no red.

CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4

Test passes if there are 4 green rectangles and no red.

Active <video> insertioncell4cell4

Test passes if there are 4 green rectangles and no red.

CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz(-" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4
cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
cell1
cell2
cell3
cell4
cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="7" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="trig�erFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4cell4sell4
cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
cell4cell4

Test passes if there are 4 green rectangles and no red.

cell4
cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
cell1
cell2
cell3
cell4
<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4
cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4

Test passes if there are 4 green rectangles and no red.

cell4cell4cell4cell4cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" load="function handleEvent() { try { try { const res = document.body.appendChild(document.createElement('div')); console.debug('Mutation success:', res); } catch(e) { console.warn('Mutation error:', e); document.dispatchEvent(new CustomEvent('mutationFailed')); } } catch(e) { document.body.classList.add('mutation-error'); } }" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" load="function handleEvent() { try { try { document.body.appendChild(document.createElement('div')) } finally { window.lastMutation = performance.now(); } } catch(e) { document.body.classList.add('mutation-error'); } }" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>

Test passes if there are 4 green rectangles and no red.

cell4
cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
cell1
cell2
cell3
cell4
cell4Active <video> insertioncell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="trigferFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>

Test passes if there are 4 green rectangles and no red.

cell4cell4cell4cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
cell1
cell2
cell3
cell4
cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" load="alert('Interactive mutation at step 1');" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" mouseover="alert('Knteractive mutation at step 1');" onabort="trig'erFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4
cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
cell4cell4cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth=";" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="driggerFuzz()" onerror="triggerFuzz()"><!-- Appears broken in IE --><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

cell4
cell1
cell2
cell3
cell4
cell4cell4cell4cell4
cell1
cell2
cell3
cell4
cell4cell4cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell4

Test passes if there are 4 green rectangles and no red.

cell4cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

cell4 cell1 cell2cell2 cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" load="alert('Interactive mutation at step 1');" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" mouseover="alert('Interactive mutation at step 1');" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" load="function handleEvent() { try { try { document.body.appendChild(document.createElement('div')) } finally { window.lastMutation = performance.now(); } } catch(e) { document.body.classList.add('mutation-error'); } }" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4cell4cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
cell4

Test passes if there are 4 green rectangles and no red.

<!-- Appears broken in IE -->cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
cell1
<!-- Appears broken in IE -->
cell2
cell3
cell4
cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
cell4
cell1
cell2
cell3
cell4
cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

cell4cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

Active <video> insertion<!-- Appears broken in IE -->cell4cell4
cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
cell4

Test passes if there are 4 green rectangles and no red.

cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" load="alert('Interactive mutation at step 1');" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" mouseover="alert('Interactive mutation at step 1');" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>Active <video> insertioncell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="urue" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz(!">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
cell1
cell2
cell3
cell4
cell1
cell2
cell3
cell4
cell1
cell2
cell3
cell4
cell1
cell2
cell3
cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill click="function handleEvent() { try { try { const res = document.body.appendChild(document.createElement('div')); console.debug('Mutation success:', res); } catch(e) { console.warn('Mutation error:', e); document.dispatchEvent(new CustomEvent('mutationFailed')); } } catch(e) { document.body.classList.add('mutation-error'); } }" data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz(-" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>

Test passes if there are 4 green rectangles and no red.

cell4cell4cell4
cell1
cell2
cell3
cell4
cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4cell4cell4cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth=";" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><!-- Appears broken in IE --><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4

Test passes if there are 4 green rectangles and no red.

<!-- Appears broken in IE -->cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4cell4cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

cell4cell4cell4cell4
cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script click="function handleEvent() { try { try { const res = document.body.appendChild(document.createElement('div')); console.debug('Mutation success:', res); } catch(e) { console.warn('Mutation error:', e); document.dispatchEvent(new CustomEvent('mutationFailed')); } } catch(e) { document.body.classList.add('mutation-error'); } }" data-mutated="tru%" data-uncovered-attr="fuzz" onabort="tbiggerFuzz()" onblur="triggerFuzz(9" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4

Test passes if there are 4 green rectangles and no red.

<!-- Appears broken in IE -->cell4cell4cell4cell4<!-- Appears broken in IE -->cell4
cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="u" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4
cell1
cell2
cell3
cell4
cell4cell4
cell1
cell2
cell3
cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="�" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFurz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" load="function handleEvent() { try { try { document.querySelectorAll('*') } finally { window.lastMutation = performance.now(); } } catch(e) { document.body.classList.add('mutation-error'); } }" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFtzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4cell4cell4
cell1
cell2
cell3
cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
cell1
cell2
cell3
cell4
cell1 cell2cell2 cell4cell4cell4cell4cell4
cell1
cell2
cell3
cell4
cell4cell4cell4cell4
cell1
cell2
cell3
cell4
cell4cell4cell4cell4cell4cell4cell4
cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4

Test passes if there are 4 green rectangles and no red.

cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="" data-mutated="tree" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFu~z()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4
cell1
cell2
cell3
cell4
cell4
cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
cell4cell4
cell1
cell2
cell3
cell4
cell4cell4cell4cell4cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

cell4cell4cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><!-- Appears broken in IE -->cell4

Test passes if there are 4 green rectangles and no red.

Test passes if there are 4 green rectangles and no red.

Test passes if there are 4 green rectangles and no red.

cell4cell4cell4Active <video> insertioncell4
cell1
cell2
cell3
cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="�" data-mutated="�rue" data-uncovered-attr="fuzz" onblur="triggerF5zz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="u" data-mutated="true" data-uncovered-attr="fuzz" load="function handleEvent() { try { try { const res = document.querySelectorAll('*'); console.debug('Mutation success:', res); } catch(e) { console.warn('Mutation error:', e); document.dispatchEvent(new CustomEvent('mutationFailed')); } } catch(e) { document.body.classList.add('mutation-error'); } }" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>

Test passes if there are 4 green rectangles and no red.

Test passes if there are 4 green rectangles and no red.

cell4cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>

Test passes if there are 4 green rectangles and no red.

CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>Active <video> insertioncell4cell4cell4
cell1
cell2
cell3
cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4cell4cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="1" data-mutated="tRue" data-uncovered-attr="fuzz" onabort="triggerFuzz )" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
cell1
cell2
cedl3
cell4
cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()"><!--[if lt IE 9]> <script>alert('old IE')<![endif]--><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4
cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4
cell1
cell2
cell3
cell4
cell4cell4cell4<!-- Appears broken in IE -->cell4
cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
cell4cell4cell4Active <video> insertion

Test passes if there are 4 green rectangles and no red.

cell4cell4cell4cell4cell4cell4cgll4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script click="function handleEvent() { try { try { const res = document.body.appendChild(document.createElement('div')); console.debug('Mutation success:', res); } catch(e) { console.warn('Mutation error:', e); document.dispatchEvent(new CustomEvent('mutationFailed')); } } catch(e) { document.body.classList.add('mutation-error'); } }" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4
cell1
cell2
cell3
cell4
cell4cell4

Test passes if there are 4 green rectangles and no red.

cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> cell1 cell2cell2 cell4cell4cell4cell4cell4cell4cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()"><script data-mutated="truu" data-uncovered-attr="fuzz" onabort="tr)ggerFuzz()" onblur="tbiggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell4Active <video> insertioncell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()"><script data-mutated="4rue" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzr()" onerror="tr�ggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4cell4cell4cell4cell4
cell1
cell2
cell3
cell4
cell1
cell2
cell3
cell4
cell4cell4 cell3 cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4

Test passes if there are 4 green rectangles and no red.

cell4

Test passes if there are 4 green rectangles and no red.

cell4cell4Active <video> insertion

Test passes if there are 4 green rectangles and no red.

cell4cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

cell4cell4cell4cell4cell4
cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth=";" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><!-- Appears broken in IE --><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz((" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4
cell1
cell2
cell3
cell4
cell4Active <video> insertioncell4cell4cell4cell4cell4cell4cell4cell4cell4cell4 cell1 cell2cell2 cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>

Test passes if there are 4 green rectangles and no red.

cell4
cell1
cell2
cell3
cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" load="alert('Interactive mutation at step 3');" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth=";" data-mutated="true" data-uncovered-attr="fuzz" onblur="driggerFuzz()" onerror="triggerFuzz()"><!-- Appears broken in IE --><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>celL4cell4

Test passes if there are 4 green rectangles and no red.

Test passes if there are 4 green rectangles and no red.

CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
cell1
cell2
cell3
cell4
cell4

Test passes if there are 4 green rectangles and no red.

cell4cell4cell4cell4cell4cell4cell4cell4
cell1
cell2
cell3
cell4

Test passes if there are 4 green rectangles and no red.

cell4
cell1
cell2
cell3
cell4

Test passes if there are 4 green rectangles and no red.

Test passes if there are 4 green rectangles and no red.

cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
cell1
cell2
cell3
cell4
cell4cell4celL4
cell1
cell2
cell3
cell4
cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
cell1
cell2
cell3
cell4
cell4cell4
cell1
cell2
cell3
cell4
cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

cell4cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><!-- Appears broken in IE -->cell4cell4cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="u" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="trkggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4
cell1
cell2
cell3
cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell4cell4<!-- Appears broken in IE -->cell4cell4cell4
cell1
cell2
cell3
cell4
cell4cell4cell4
cell1
cell2
cell3
cell4
cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="�" data-mutated="tr5e" data-uncovered-attr="fuzz" onabort="trigoerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzr()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4cell4cell4
cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4Active <video> insertioncell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" load="function handleEvent() { try { try { const res = document.querySelectorAll('*'); console.debug('Mutation success:', res); } catch(e) { console.warn('Mutation error:', e); document.dispatchEvent(new CustomEvent('mutationFailed')); } } catch(e) { document.body.classList.add('mutation-error'); } }" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

CSS Grid Layout: display: grid<coverage-gap-fill data-depth=";" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><!-- Appears broken in IE --><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
cell1
cell2
cell3
cell4
cell4cell4cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="7" data-mutated="tr�e" data-uncovered-attr="fuzz" onblur="trigeerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4
cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
cell4

Test passes if there are 4 green rectangles and no red.

cell4cell4
cell1
cell2
cell3
cell4
cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
cell1
cell2
cell3
cell4
cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4
cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
cell4cell4cell4cell4cell4
cell1
cell2
cell3
cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="prue" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="uriggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4

Test passes if there are 4 green rectangles and no red.

cell4cell4cell4
cell1
cell2
cell3
cell4
cell4cell4cell4cell4cell4Active <video> insertion
cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" load="alert('Interactive mutation at step 1');" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" mouseover="alert('Knteractive mutation at step 1');" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz( ">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4
cell1
cell2
cell3
cell4
cell4cell4

Test passes if there are 4 green rectangles and no red.

cell4cell4

Test passes if there are 4 green rectangles and no red.

cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
cell1
cell2
cell3
cell4
cell4
cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>CSS Grid Layout: display: grid<coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="6" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4
cell1
<!-- Appears broken in IE -->
cell2
cell3
cell4
cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="u" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="trkggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4cell4cell4cell4cell4cell4
cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4
cell1
cell2
cell3
cell4
cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

cell4

Test passes if there are 4 green rectangles and no red.

cell4
cell1
cell2
cell3
cell4
cell1
cell2
cell3
cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4
cell1
cell2
<!-- Appears broken in IE -->
cell3
cell4
cell4cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell0cell0cell4cell4cell4cell4cell4cell4cell4 cell1 cell2cell2 cell4 cell1 cell2cell2 cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4 cell1 cell2 cell4cell4cell4cell4 cell1 cell2cell2 cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4 cell1 cell2 cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4 cell1 cell2cell2 cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4 cell1 cell2 cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4 cell1 cell2 cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4 cell1cell1 cell2 cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4ceml4cell4cell4cell4 cell1 <!-- Temporary fix -->cell2 cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4Active <video> insertioncell4cell4cell4cell4cell4cell4cell4cell4cell4 cell1 cell2cell2 cell4cell4 cell1cell1 cell2 cell1 cell2 cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4 cell1cell1 <!-- Temporary fix -->cell2 cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4ceml4cell4cell4cell4cell4cell4cell4 cell1 cell2 cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4 cell1cell1 <!-- Temporary fix -->cell2 cell4cell4cell4cell4cell4cell4cell4 cell1 cell2cell2 cell4celL4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4 cell1cell1 cell2 cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4 cell1cell1 cell2 cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4 cell1cell1 cell2 cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4 cell1 cell2cell2 cell4cell4cell4cell4cell4cell4cell4 cell1 cell2 cell4 cell1 cell2 cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4 cell1 cell2 cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4 cell1 <!-- Temporary fix -->cell2cell2 cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4Active <video> insertioncell4cell4celL4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4

Test passes if there are 4 green rectangles and no red.console.log('recursive script at step 0');<coverage-gap-fill data-depth="6"<script>console.log('recursive script at step 0');

cell4
cell1
<!-- Appears broken in IE -->
cell3
cell4
cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4 cell1 cell2 cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4sell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4 cell1 cell2cell2 cell4cell4 cell1cell1 <!-- Temporary fix -->cell2 cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4 cell1 cell2 cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4 cell1cell1 cell2 cell4cell4cell4cell4cell4<!-- Appears broken in IE --> cell1 cell2 cell4cell4cell4cell4 cell1 cell2 cell1 cell2 cell4cell4cell4 cell1 cell2 cell4cell4cell4cell4cell4cell4 cell1 cell2 cell4cell4cell4cell4 cell1 cell2 cell4 cell1 cell2 cell4 cell1 cell2 cell4cell4 cell1 cell2 cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4 cell1 cell2 cell4 cell1 cell2 cell4cell4 cell1 cell2 cell4 cell1 cell2 cell1 cell2 cell4 cell1 cell2 cell4cell4cell4cell4cell4cell4cell4cell4cell4 cell1 cell2 cell1 <!-- Temporary fix -->cell2 cell1 cell2 cell4cell4 cell1 cell2 cell4cell4cell4 cell1 cell2 cell1 cell2 cell4cell4cell4cell4 cell1 cell2 cell1 cell2 cell4cell4 cell1 <!-- Temporary fix -->cell2 cell1 cell2 cell4cell4 cell1 cell2 cell4 cell1 cell2 cell4 cell1 cell2 cell1 <!-- Temporary fix -->cell2 cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4 cell1 cell2 cell1 <!-- Temporary fix -->cell2 cell4cell4 cell1 cell2 cell4cell4 cell1 cell2 cell4 cell1 cell2 cell4 cell1 cell2 cell4cell4cell4cell4cell4 cell1 cell2 cell1 cell2 cell4cell4 cell1 cell2 cell1 cell2 cell4 cell1 <!-- Temporary fix -->cell2 cell1 cell2 cell4cell4 cell1 cell2 cell4cell4 cell1 cell2 cell4 cell1 <!-- Temporary fix -->cell2 cell4 cell1 cell2 cell4cell4 cell1 cell2 cell4cell4cell4cell4cell4cell4cell4cell4 cell1 <!-- Temporary fix -->cell2 cell4 cell1 <!-- Temporary fix -->cell2 cell4cell4 cell1 cell2 cell1 cell2 cell4 cell1 cell2 cell4 cell1 <!-- Temporary fix -->cell2 cell1 <!-- Temporary fix -->cell2 cell1 <!-- Temporary fix -->cell2 cell4cell4cell4cell4cell4cell4 cell1 cell2 cell1 cell2 cell4cell4 cell1 cell2 cell4cell4 cell1 cell2 cell4cell4cell4cell4cell4 cell1 <!-- Temporary fix -->cell2 cell4cell4cell4cell4 cell1 cell2 cell1 cell2 cell4cell4cell4cell4cell4cell4 cell1 cell2 cell4cell4 cell1 <!-- Temporary fix -->cell2 cell4cell4cell4 cell1 cell2 cell1 cell2 cell4 cell1 cell2 cell4 cell1 cell2 cell1 <!-- Temporary fix -->cell2 cell1 cell2 cell4cell4 cell1 cell2 cell1 cell2 cell4cell4cell4cell4 cell1 cell2 cell4 cell1 cell2 cell4cell4cell4cell4cell4 cell1 cell2 cell4cell4 cell1 cell2 cell4 cell1 <!-- Temporary fix -->cell2 cell4cell4cell4cell4cell4cell4cell4cell4cell4 cell1 <!-- Temporary fix -->cell2 cell4 cell1 cell2 cell4 cell1 cell2 cell1 cell2 cell4 cell1 cell2 cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4 cell1 cell2 cell4cell4cell4 cell1 cell2 cell4cell4cell4 cell1 cell2 cell1 cell2 cell4cell4cell4cell4 cell1 cell2 cell4 cell1 cell2 cell4 cell1 cell2 cell4cell4cell4 cell1 cell2 cell4cell4cell4 cell1 cell2 cell1 cell2 cell4cell4 cell1 cell2 cell4 cell1 cell2 cell4cell4cell4cell4 cell1 cell2 cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4 cell1 cell2 cell4cell4 cell1 cell2 cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4 cell1 cell2 cell1 cell2 cell4
Text.
cell4cell4cell4cell4 cell1 cell2 cell1 <!-- Temporary fix -->cell2 cell1 <!-- Temporary fix -->cell2 cell1 cell2 cell4 cell1 cell2 cell1 cell2 cell4cell4 cell1 cell2 cell4cell4 cell1 cell2 cell4cell4cell4cell4cell4cell4cell4ceml4cell4cell4cell4cell4cell4cell4 cell1 cell2 cell4cell4cell4cell4 cell1 cell2 cell4 cell1 cell2 cell4cell4cell4 cell1 cell2 cell1 cell2 cell4cell4cell4cell4cell4 cell1 cell2 cell4cell4cell4cell4cell4cell4 cell1 cell2 cell4cell4cell4cell4cell4 cell1 cell2 cell4 cell1 cell2 cell4cell4cell4cell4cell4cell4 cell1 <!-- Temporary fix -->cell2 cell1 <!-- Temporary fix -->cell2 cell1 <!-- Temporary fix -->cell2 cell4cell4 cell1 cell2 cell4ceml4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4 cell1 cell2 cell1 cell2 cell4cell4 cell1 <!-- Temporary fix -->cell2 cell4cell4cell4 cell1 cell2 cell1 cell2 cell4cell4cell4cell6cell4cell4cell4 cell1 cell2 cell4cell4cell4cell4cell4 cell1 cell2 cell4 cell1 cell2 cell4cell4cell4 cell1 cell2 cell4cell4 cell1 cell2 cell4cell4cell4cell4cell4 cell1 cell2 cell1 cell2 cell1 cell2 cell1 cell2 cell1 cell2 cell4cell4cell4cell4cell4 cell1 cell2 cell1 <!-- Temporary fix -->cell2 cell1 cell2 cell4cell4cell4 cell1 cell2 cell4cell4cell4cell4 cell1 cell2 cell4cell4 cell1 cell2 cell4cell4cell4 cell1 cell2 cell1 <!-- Temporary fix -->cell2 cell1 cell2 cell4cell4cell4 cell1 cell2 cell4 cell1 <!-- Temporary fix -->cell2 cell4 cell1 cell2 cell1 cell2 cell1 cell2 cell1 cell2 cell4cell4 cell1 cell2 cell4cell4cell4cell4 cell1 cell2 cell4celL4cell4cell4 cell1 cell2 cell4cell4cell4cell4cell4 cell1 cell2 cell4 cell1 cell2 cell4cell4 cell1 <!-- Temporary fix -->cell2 cell4cell4cell4cell4 cell1 cell2 cell4cell4cell4cell4cell4 cell1 cell2 cell4cell4cell4cell4cell4cell4cell4cell4 cell1 cell2 cell4cell4cell4cell4cell4cell4cell4cell4 cell1 cell2 cell1 cell2 cell4cell4cell4 cell1 cell2 cell4 cell1 cell2 cell1 cell2 cell1 cell2 cell4cell4cell4 cell1 cell2 cell1 cell2 cell4cell4cell4cell4cell4 cell1 <!-- Temporary fix -->cell2 cell4 cell1 cell2 cell1 cell2 cell4 cell1 cell2 cell1 cell2 cell1 cell2 cell1 cell2 cell4cell4cell4 cell1 cell2 cell1 cell2 cell4cell4cell4<!-- Google Analytics -->cell4cell4cell4 cell1 cell2 cell4cell4celd4cell4cell4cell4cell4cell4cell4 cell1 cell2 cell1 cell2 cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4 cell1 <!-- Temporary fix -->cell2 cell4cell4cell4 cell1 <!-- Temporary fix -->cell2 cell4 cell1 cell2 cell1 cell2 cell1 cell2 cell4cell4cell4cell4 cell1 cell2 cell4cell4cell4cell4cell4cell4 cell1 cell2 cell1 cell2 cell4cell4cell4cell4
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cell4cell4cell4cell4cell4cell4cell4cell4 cell1 cell2 cell1 cell2 cell4cell4 cell1 <!-- Temporary fix -->cell2 cell1 cell2 cell1 cell2 cell4cell4cell4cell4 cell1 cell2 cell4 cell1 cell2 cell4cell4 cell1 cell2 cell1 cell2 cell4cell4cell4 cell1 cell2 cell4 cell1 cell2 cell4cell4cell4cell4 cell1 cell2 cell4 cell1 cell2 cell1 cell2 cell1 cell2 cell4 cell1 cell2 cell4cell4cell4cell4cell4 cell1 cell2 cell1 cell2 cell4cell4cell4cell4 cell1 cell2 cell4 cell1 <!-- Temporary fix -->cell2 cell1 cell2 cell1 cell2 cell4cell4cell4sell4 cell1 cell2 cell1 cell2 cell4 cell1 cell2 cell1 cell2 cell1 cell2 celL1 cell2 cell1 <!-- Temporary fix -->cell2 cell1 cell2 cell4cell4cell4cell4cell4cell4 cell1 cell2 cell0cell0cell4 cell1 cell2 cell1 cell2 cell1 cell2 cell4cell4 cell1 cell2 cell4cell4cell4 cell1 <!-- Temporary fix -->cell2 cell1 cell2 cell4cell4cell4cell4cell4cell4 cell1 cell2 cell4cell4celL4cell4cell4cell4cell4cell4 cell1 cell2 cell4 cell1 cell2 cell4cell4 cell1 cell2 cell4 cell1 cell2 cell4cell4cell4cell4cell4cell4cell4cell4cell4 cell1 cell2 cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4 cell1 cell2 cell4cell4cell4cell4 cell1 cell2 cell4cell4 cedl1 <!-- Temporary fix -->cell2 cell1 cell2 cell4 cell1 cell2 cell4cell4cell4cell4cell4cell4cell4 cell1 cell2 cell4 cell1 cell2 cell4cell4cell4cell4cell4 cell1 cell2 cell1 cell2 cell4 cell1 cell2 cell4cell4cell4cell4cell4cell4cell4 cell1 cell2 cell4cell4cell4cell4cell4cell4cell4cell4cell4 cell1 cell2 cell4cell4cell4cell4cell4 cell1 cell2 cell1 cell2 cell4cell4cell4cell4cell4cell4cell4cell4cell4 cell1 cell2 cell4cell4cell4 cell1 cell2 cell4cell4cell4 cell1 cell2 cell4 cell1 <!-- Temporary fix -->cell2 cell4cell4cell4 cell1 cell2 cell4 cell1 <!-- Temporary fix -->cell2 cell4 cell1 cell2 cell4 cell1 cell2 cell4cell4 cell1 cell2 cell4cell4cell4 cell1 cell2 cell4 cell1 cell2 cell4cell4cell4 cell1 cell2 cell1 cell2 cell4 cell1 cell2 cell1 cell2 cell1 cell2 cell4 cell1 cell2 cell4cell4 cell1 cell2 cell1 cell2 cell4cell4cell4cell4cell4 cell1 cell2 cell4cell4cell4 cell1 cell2 cell1 cell2 cell4cell4cell4cell4cell4cell4 cell1 cell2 cell4 cell1 cell2 cmll4 cell1 <!-- Temporary fix -->cell2 cell4cell4cell4cell4cell4cell4cell4 cell1 cell2 cell4cell4 cell1 cell2 cell1 cell2 cell4 cell1 cell2 cell4cell4cell4cell4 cell1 <!-- Temporary fix -->cell2 cell4 cell1 cell2 cell1 <!-- Temporary fix -->cell2 cell4cell4 cell1 cell2 cell1 <!-- Temporary fix -->cell2 cell4cell4cell4 cell1 cell2 cell4call4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4 cell1 cell2 cell4cell4cell4 cell1 cell2 cell1 cell2 cell4 cell1 cell2 cell4cell4cell4cell4cell4 cell1 cell2 cell4cell4 cell1 cell2 cell1 cell2 cell4 cell1 cell2 cell4cell4 cell1 cell2 cell4cell4 cell1 cell2 cell4cell4cell4 cell1 cell2 cell4cell4cell4cell4cell4cell4 cell1 cell2 cell4cell4cell4cell4 cell1 cell2 cell4 cell1 cell2 cell4cell4cell4cell4cell4cell4cell4 cell1 cell2 cell4 cell1 <!-- Temporary fix -->cell2 cell4 cell1 cell2 cell4cell4cell4cell4cell4cell6cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4
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cell3
<!-- Google Analytics -->cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4
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cell1
cell4cell4cell4cell4cell4cell4cell4cell4<!-- Google Analytics -->cell4cell4cell4cell2cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4
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cell4cell4cell4cell3cell4cell4cell4cell4cell4cell4Active <script> insertioncell4cell4cell4cell4cell4cell4cell4cell2cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4
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cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4sell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4celd4cell4cell4cell4cell4
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cell4cell4cell4cell4cell4cell4cell4cell4cell4<!-- Google Analytics -->cell4cell4cell4cell4cell4cell4cell4cell4
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cell4cell4cell4cell4cell4cmll4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4cell4cell4cell4
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cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!-- Google Analytics -->cell4cell4cell4cell4cell4cell4cenl4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell3cell1cell1cell4cell4cell4cell4cell4cell4cell4cell4<!-- Google Analytics -->cell4cell4cell4cell4cell4
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cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4celL4cell4cell3cell4cell4cell4cell4<!-- Google Analytics -->cell4cell4cell4<!-- Appears broken in IE -->cell4cell1cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4
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cell4cell4cell4cell4cell4cell4cell4cell1cell4cell4cell4cell4 cell1 cell4cell4cell4cell1cell4 cell1 cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4
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cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell3cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell1cell4cell4<!-- Google Analytics -->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4celL4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!-- Google Analytics -->cell4cell4cell4cell4cell4cell4cell4cell2cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4
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